COST TEATIME: A Four-Year Journey in Revolutionizing Home Cage Monitoring

Executive Summary

After four years of groundbreaking research and collaboration, the COST Action “Improving biomedical research by automated behaviour monitoring in the animal home-cage” (TEATIME) is reaching its final milestone with a conference in Helsinki on September 2-3, 2025[1][2]. What began as a proposal written during the COVID-19 pandemic in March 2020 has evolved into one of Europe’s most significant collaborative networks in laboratory animal science, bringing together over 120 researchers from 34 countries[3].

Origins and Vision

TEATIME emerged from a critical recognition in the field of laboratory animal research. Traditional behavioral assessments, which involved removing animals from their home cages for testing in unfamiliar environments, were increasingly recognized as potentially stressful and inadequate for capturing the full spectrum of animal behavior[4][5]. The consortium was founded by 58 researchers in 23 countries with the ambitious goal of developing automated home-cage monitoring (HCM) technologies that would allow 24/7 observation of laboratory rodents in their familiar environments[6][4].

The project’s vision was multifaceted: to improve animal welfare through refined experimental conditions, enhance data reproducibility and reliability, and ultimately advance the 3Rs principles (Replacement, Reduction, and Refinement) in animal research[4][7]. By monitoring animals continuously within their home cages, researchers could capture more accurate representations of natural behavior and physiological responses[8].

Organizational Structure and Working Groups

TEATIME was structured around five specialized working groups, each addressing critical aspects of home cage monitoring:

Working Group 1: Identifying, Gathering, and Co-ordinating Community Requirements for HCM
Led by Anna Kiryk with co-leads Marthe Schmit and Aleksandra Bartelik, this group focused on understanding the needs of the research community and conducting comprehensive surveys to assess current usage and future requirements of HCM technologies[9].

Working Group 2: Current Status of HCM
Under the leadership of Ewelina Knapska and co-lead Silvia Mandillo, this group was responsible for cataloging existing home cage monitoring systems and conducting systematic reviews of the field[10]. Their work resulted in a comprehensive analysis of 521 publications spanning from 1974 to 2020, demonstrating remarkable growth in HCM-related research[11].

Working Group 3: Development of New Technologies, Analysis Tools, and Databases
Led by Jan Rozman with co-leads Sonia Bains, Hamish Forrest, and Marion Rivalan, this group focused on technological advancement and data analysis tool development, including the creation of harmonized terminology and standardized approaches to data processing.

Working Group 4: Training and Knowledge Transfer
Under Lior Bikovski’s leadership with co-leads Anna Olsson and Alice Melloni, this group organized training schools and educational initiatives to disseminate knowledge and build capacity within the research community[12].

Working Group 5: Communication, Engagement, and Dissemination
Led by Maša Čater with co-lead Lars Lewejohann, this group managed the Action’s communication strategy, social media presence, and scientific dissemination activities[13].

Major Scientific Achievements

Systematic Review and Meta-Analysis

One of TEATIME’s most significant contributions was the completion of a comprehensive systematic review examining the development and application of home cage monitoring in laboratory mice and rats[8][11]. This landmark study analyzed 521 publications and revealed that both absolute and relative numbers of HCM-related publications increased dramatically from 1974 to 2020 – with approximately 26-fold and 7-fold increases respectively[11].

The review identified several important trends:

  • A clear shift from manual to automated monitoring techniques since the 2000s[11]
  • Increasing use of both sexes and group housing in recent studies (2011-2020)[11]
  • Growing application of artificial intelligence and machine learning for more refined behavioral parameter analysis[11]
  • Extended monitoring periods, with 24-hour measurements becoming more frequent since the 2000s[11]

Technology Cataloging and Assessment

Working Group 2 developed a comprehensive catalog of existing home cage monitoring systems, creating an interactive database that detailed the capabilities, limitations, and applications of various technologies[13]. This resource became invaluable for researchers seeking to select appropriate monitoring systems for their specific research needs[10].

Survey and Community Assessment

The consortium conducted an extensive survey campaign that attracted 279 responses from 37 countries, providing unprecedented insights into the current state and future needs of the HCM community[9]. This survey, launched at the FELASA 2022 conference, gathered data from academics, facility managers, industry professionals, and funding organizations[13].

Development of TheBehaviourForum.org

A significant innovation was the creation of TheBehaviourForum.org, an online platform for discussing experimental methods in animal behavior research[14][15][16]. This forum, developed specifically for the TEATIME community but with broader applications, provides a space for researchers to share knowledge, troubleshoot experiments, and discuss best practices[17]. The platform has become a valuable resource for the global research community, fostering collaboration across disciplines and geographic boundaries[17].

Training and Capacity Building

TEATIME organized multiple training schools that provided hands-on experience with various home cage monitoring systems. The Second TEATIME Advanced Training School, held at the German Federal Institute for Risk Assessment (BfR) in Berlin in June 2024, exemplified the consortium’s commitment to education[12]. These schools covered experimental design, psychiatric and cognitive assessment, application to welfare and the 3Rs, and included practical workshops on building prototype devices using 3D printing and microelectronics[12].

The training programs reached 24 students in the first year alone, providing opportunities to learn from TEATIME experts how to reliably assess rodent behavior and welfare[7]. These educational initiatives were crucial for building the next generation of researchers skilled in home cage monitoring technologies[7].

Short-Term Scientific Missions (STSMs)

The Action facilitated numerous Short-Term Scientific Missions, offering grants of up to €4,000 each for research visits ranging from 5 days to 3 months[18][19]. These missions enabled researchers to visit laboratories in other countries, learn new techniques, and access specialized facilities not available in their home institutions[19]. The STSMs were particularly valuable for young researchers under 40 years old, providing international mobility and learning opportunities[18].

Scientific Dissemination and Impact

TEATIME maintained a robust presence at major scientific conferences throughout its duration. The consortium presented at numerous high-profile events including:

  • Measuring Behavior 2022[13]
  • Mediterranean Neuroscience Society Conference 2022[13]
  • FELASA 2022[7][13]
  • FENS Forum 2022[13]
  • Society for Neuroscience conferences[20]

The Action also organized its own specialized meetings, including “The Pathway to Automation – from Home Cages to Welfare” in Brussels in September 2024, which brought together 41 experts from 13 countries to discuss animal welfare applications of home cage monitoring[21].

Innovation in Animal Welfare Assessment

A particularly significant development was TEATIME’s exploration of how home cage monitoring could be used to measure and improve animal welfare[21]. The consortium identified various biomarkers that could be used to automatically assess animal welfare, including:

  • Body weight monitoring[21]
  • Temperature changes[21]
  • Respiratory rate assessment[21]
  • Urination patterns[21]
  • Complex behavioral analyses using deep learning solutions[21]

The work also explored lessons learned from automated behavioral observation of larger animals such as pigs and cattle, applying these insights to rodent monitoring[21].

Data Management and FAIR Principles

TEATIME addressed the critical issue of data management in home cage monitoring, emphasizing the importance of implementing FAIR principles (Findability, Accessibility, Interoperability, and Reusability)[21]. The consortium worked on developing standards for data collection, naming, sorting, storage, and metadata provision[21].

Publications and Research Outputs

Beyond the major systematic review, TEATIME members produced numerous scientific publications and research outputs. The consortium’s work contributed to advancing the field’s understanding of:

  • Optimal experimental designs for home cage monitoring[5]
  • Statistical methods for analyzing longitudinal behavioral data[5]
  • Integration of multiple monitoring modalities[5]
  • Standardization of behavioral terminology and ontologies[22]

Network Growth and International Collaboration

The consortium experienced remarkable growth from its initial 58 founding researchers to over 120 researchers from 34 countries by 2022[7][3]. This expansion demonstrated the international recognition of TEATIME’s importance and the growing interest in home cage monitoring technologies worldwide.

Final Conference: “The TEATIME Journey – Shaping the Future of Lab Animal Monitoring”

The Action’s culminating event is scheduled for September 2-3, 2025, in Helsinki, Finland[1][2]. This final conference will bring together experts in biomedical research, animal behavior, laboratory animal science, and data science to:

  • Reflect on the consortium’s achievements over four years[1]
  • Share insights and latest developments[1]
  • Explore future directions in non-invasive, 24/7 behavioral monitoring in rodents[1]
  • Discuss refinement of experimental conditions and improvement of animal welfare[1]
  • Address enhancement of translatability and data reproducibility[1]

Legacy and Future Impact

TEATIME’s four-year journey has fundamentally transformed the landscape of home cage monitoring in laboratory animal research. The consortium has:

  1. Established Scientific Foundation: Created the most comprehensive systematic review of HCM literature, providing a solid evidence base for future research[8][11].
  2. Built Global Network: Connected researchers across Europe and beyond, fostering collaboration and knowledge exchange[3].
  3. Developed Resources: Created practical tools including technology catalogs, training materials, and the TheBehaviourForum.org platform[10][15].
  4. Advanced Technology: Promoted the development and validation of new monitoring systems and analytical approaches[22].
  5. Educated Next Generation: Trained numerous young researchers through schools, STSMs, and collaborative projects[12].
  6. Improved Animal Welfare: Advanced the application of the 3Rs principles through refined monitoring approaches[4][7].
  7. Enhanced Data Quality: Promoted standardization and reproducibility in behavioral research[5].

Conclusion

As TEATIME approaches its conclusion in September 2025, the Action stands as a remarkable example of successful European scientific collaboration. From its origins during the COVID-19 pandemic to its evolution into a major international network, TEATIME has significantly advanced the field of home cage monitoring and established a foundation for future innovations in laboratory animal science.

The consortium’s comprehensive approach – combining systematic research, technology development, education, and international collaboration – has created lasting impact that extends far beyond the four-year funding period. The resources, networks, and knowledge generated by TEATIME will continue to benefit the research community for years to come, ultimately contributing to better science and improved animal welfare in biomedical research.

The final conference in Helsinki will mark not an end, but a transition – from a funded consortium to a self-sustaining community of researchers committed to advancing the field of automated home cage monitoring. The tools, relationships, and knowledge created through TEATIME provide a solid foundation for continued progress toward the goal of more humane, accurate, and reproducible animal research.

  1. https://www.cost-teatime.org/events/the-teatime-journery-shaping-the-future-of-lab-animal-monitoring/      
  2. https://www.lifescience.net/events/75895/cost-action-conference-the-teatime-journey-shaping/ 
  3. https://www.cost-teatime.org/news/cost-action-20135-teatime-in-its-first-year/  
  4. https://www.cost-teatime.org/about/   
  5. https://researchportal.helsinki.fi/en/publications/focus-on-novel-approaches-home-cage-monitoring-of-laboratory-mice    
  6. https://www.cost-teatime.org
  7. https://www.eara.eu/post/lab-animal-monitoring-for-better-science     
  8. https://www.cost-teatime.org/news/a-systematic-review-of-the-development-and-application-of-home-cage-monitoring-in-laboratory-mice-and-rats/  
  9. https://www.cost-teatime.org/wp-content/uploads/2024/06/TEATIME-Home-Cage-Monitoring-Survey-Report-12-June-2024.pdf 
  10. https://www.cost-teatime.org/working-groups/wg2/  
  11. https://pubmed.ncbi.nlm.nih.gov/37953247/       
  12. https://www.cost-teatime.org/training/3rd-teatime-training-school/   
  13. https://www.cost-teatime.org/wp-content/uploads/2023/01/TEATIME-annual-report-October-2022.pdf      
  14. https://www.thebehaviourforum.org/tos
  15. https://www.cost-teatime.org/about/thebehaviourforum/ 
  16. https://www.cost-teatime.org/events/thebehaviourforum-org-the-society-for-neuroscience-washington-november-2023/
  17. https://attp.global/application-process/achievement-overview/ 
  18. https://www.cost-teatime.org/grants/open-call-for-short-term-scientific-missions-stsms-2/ 
  19. https://www.cost.eu/uploads/2022/08/TEATIME-STSM-Grant-application-guidelines-evaluation-criteria-May-2022.pdf 
  20. https://open-neuroscience.com/en/post/a_place_to_discuss_experimental_methods_in_animal_behaviour/
  21. https://www.cost-teatime.org/news/teatime-meeting-the-pathway-to-automation-from-home-cages-to-welfare-brussels-2-3-sept-2024/         
  22. https://nc3rs.org.uk/news/evolution-behavioural-monitoring-technologies-role-multidisciplinary-collaborations 

The second part of our COST TEATIME webinar, “The Art of Communicating Animal Research in the 21st Century,” brought together a dynamic group of experts in science communication, ethics, AI, and public engagement to explore how digital tools can reshape the way we talk about animal research. This session, held on May 7 2025, focused on practical ways to use artificial intelligence and social media to foster transparency, reach wider audiences, and handle the ethical complexities of communicating research involving animals. The goal was clear: to rethink how we, as a scientific community, share and shape the narrative in the digital age.

Webinar was organized by Maša Čater (University of Ljubljana, European Animal Research Association Ambassador), who opened the session by emphasizing the power of social media in building transparency and global visibility. She encouraged researchers to take initiative in leading the conversation about their work—before controversy strikes. Her message was clear: communication should be proactive, not reactive.

Stefano Gaburro (CCC) followed with practical strategies on using LinkedIn and AI tools to communicate more transparently and effectively. He stressed that scientists don’t need to become influencers, but they do need to learn how to present their work clearly and authentically in the online space.

Damien Huzard (University of Montpellier, NeuroNautix) introduced an innovative tool called LiPT (LinkedIn PostTechnician), designed to help scientists write more strategic, engaging, and understandable posts on LinkedIn. His contribution highlighted how even simple language tweaks can drastically improve a post’s impact.

Debora Bogani (Mary Lyon Centre, MRC Harwell) brought a critical ethical lens to the conversation, raising important questions about the responsible use of AI in scientific communication. She reminded us that while AI can be helpful, it must be used with caution, especially in fields where public sensitivity is high—like animal research.

Nuno Miguel Gonçalves (EARA) demonstrated how AI tools like ChatGPT can be harnessed to improve the clarity of Non-Technical Summaries (NTS), making complex research more accessible and supporting the promotion of the 3Rs (Replacement, Reduction, and Refinement) in animal research.

Inês Serrenho (EARA) drew from successful outreach campaigns such as #BOARD to show how scientists can effectively counter misinformation and build trust with the public through thoughtful use of social media. Her examples highlighted the importance of combining transparency with creativity.

Finally, Monique Havermans (EARA) addressed one of the toughest parts of science communication—dealing with negativity. She offered thoughtful strategies for handling critical or hostile responses online, stressing the long-term value of consistency, honesty, and empathy in rebuilding public trust.

The session welcomed 280 participants from 30 countries across the globe, demonstrating the growing international interest in improving how we communicate about animal research. The diverse audience contributed to vibrant discussions and reflected the universal relevance of the topic. This webinar underscored that AI and social media are not merely tools for outreach—they are vital components of a broader cultural shift toward open, ethical, and inclusive science communication. As researchers, communicators, and institutions, we must continue to evolve our strategies and embrace these platforms to engage meaningfully with society.

If you missed the webinar, the full recordings are available online on TEATIME YouTube channel:

The 26th annual CLASA conference, held in April 2025, brought together professionals to discuss current issues related to the breeding and use of laboratory animals in scientific research. Key topics included the application of the 3Rs principles (Replacement, Reduction, and Refinement), advancements in animal health monitoring, and the development and potential of alternative in vitro methods.

Members of the TEATIME also participated in the conference.

Veronika Borbélyová presented findings from her research on the role of sex hormones in modulating social behavior in mice, using data obtained from advanced home cage monitoring systems.

Aleksandra Bartelik and Anna Kiryk contributed with a poster titled “HomeCage Monitoring – Improving Reproducibility and Animal Welfare in Scientific Research.”

On March 3rd and 4th, 2025, TEATIME members gathered for an inspiring and collaborative two-day meeting filled with thought-provoking sessions and hands-on working sessions. From pioneering discussions on home-cage monitoring (HCM) systems to future strategies for animal research, the meeting marked a significant step forward for our community.

The event kicked off with warm greetings from Angelo Basteris, our COST Scientific Officer. The first sessions focused on developing an HCM ethogram and ontology. We also discussed expanding TheBehaviourForum.org, sharing ideas how the platform could sustain beyond TEATIME to promote webinars and collaboration. We also had a session on software tools for analyzing HCM data. Delegates shared their experiences, creating a valuable catalog of tools for the community. The afternoon’s discussions on strategic foresight and automation in animal research set the tone for how TEATIME can continue shaping the future of animal research while advancing animal welfare. We wrapped up the first day with a creative session on producing a TEATIME promotional video, where everyone pitched ideas and helped bring our community’s work to life.

Day two started with a session on sex differences in research, followed by an insightful discussion on the Animal Behaviour Open Research initiative. We also brainstormed ideas for TEATIME’s future webinars, training schools, and sustainability efforts. During the session on stakeholder communication, participants were identifying key stakeholders and the best ways to engage them moving forward. This led to deep discussions in breakout groups, creating a roadmap for how to strengthen our outreach.

As the meeting wrapped up, the energy was high. We reflected on the progress we had made and looked forward to the challenges and opportunities ahead. Breakout groups dig well into critical topics like data analysis innovations and the future of TEATIME training, ensuring we continue evolving and meeting the needs of animal research. The two days were a testament to the power of collaboration. Our team is more united than ever, and we can’t wait to continue pushing the boundaries of animal research and welfare together.

Why is communicating animal research important, and how can we address its challenges? These were key topics at the TEATIME webinar on animal research communication, held on January 28, 2025. The event was organized by Maša Čater, PhD, leader of the TEATIME Communication and Dissemination working group, as part of a 2024 virtual mobility grant. The webinar garnered overwhelming interest, attracting 354 attendees from around the world. The largest group of participants came from Germany, followed by France, Slovenia, Portugal, Italy, the United Kingdom, Mexico, Canada, and others (Figure 1). The webinar featured a diverse and multinational lineup of speakers, covering a wide range of perspectives on animal research communication.

Nuno H. Franco from i3S (Portugal) provided a historical overview of the social acceptability of animal research. Kirk Leech, Director of EARA (UK), highlighted the importance of transparent communication in this field. Susanne Diederich from the German Primate Center (Germany) presented successful case studies demonstrating effective communication strategies. The challenges of communicating animal research were addressed by three experts. Monique Havermans from EARA (Netherlands) explained how transparency agreements operate across different countries. Susanne Diederich expanded on strategies to motivate employees to engage in communication efforts and illustrated how transparency levels vary between institutions. Roman Stilling from Tierversuche verstehen (Germany) focused on the goals of communication initiatives, emphasizing transparency, openness, and the expected short- and long-term impact of such efforts. Maša Čater from the University of Ljubljana (Slovenia) provided insights into effective communication strategies across different channels, presenting the general principles of successful communication. Bob Tolliday from EARA (UK) followed with a discussion on how well-crafted website content can enhance public engagement and improve communication about animal research. The final section focused on crafting a compelling narrative from our research stories, featuring two insightful speakers. Damien Huzard from Neuronautix (France) captivated us with the power of storytelling in science, while Nuno Goncalves from EARA (Portugal) shared valuable strategies for enhancing our non-technical summary writing.

In conclusion, the animal research communication webinar provided invaluable insights into effectively sharing the story of our research with diverse audiences. From harnessing the art of storytelling to refining our non-technical summaries, the sessions offered practical tools and strategies that can significantly enhance how we engage with the public, policymakers, and the broader scientific community. By mastering these communication skills, we can help foster a greater understanding of the vital role animal research plays in advancing science and improving lives. As we continue to push the boundaries of discovery, these lessons will guide us in ensuring that our research reaches its full potential in both impact and accessibility.

Figure 1: TEATIME animal research communication webinar participant demographic distribution by country.

Dear Colleagues,

Welcome to the November TEATIME COST Action newsletter for improving biomedical research by automated behaviour monitoring in the animal home-cage. We have a packed edition to share with you, including reports from the Training school and meetings where some of TEATIME’s network were present.
Second Advanced Training School on the use of home cage technologies to monitor rodents
We hosted 22 young scientists from 13 European countries to learn more about the use of home cage-based technologies to monitor rodents in research. The students’ participation was fully funded by COST. The various presentations focused on ways to improve the standardisation and reproducibility of behavioural testing.
 
Read the report

TEATIME meeting: The Pathway to Automation – from Home Cages to Welfare, Brussels, 2-3 Sept 2024

We hosted 41 experts from 13 countries to discuss home cage monitoring’s potential for enhancing animal welfare, focusing on automated assessments and effective data management for improved research outcomes.
 

Read the report
Our Resource page continues to grow!

We invite you to read some of our new resources including a outlining what to consider for ECG in mice – with special emphasis on telemetry. Our website is updated regularly with new information.

Find our resources
Update from TEATIME presentations

Measuring Behaviour 2024

Lars Lewejohann
and Lior Bikovski hosted a session at Measuring Behaviour focusing on insights and lessons learnt around Home Cage Monitoring. 

Action member Stefano Gaburro hosted a session discussing the developing field of digital animal research.

MB Meeting Report

FENS 2024

TEATIME hosted an eventing event on TheBehaviourForum.org at the Federation of European Neuroscience Societies (FENS) Forum in Vienna. The presentations were followed by lively informal networking that didn’t stop until the doors were closed and crowd was forced to leave the rooms!

TEATIME at FENS
TEATIME Webinars
Look out for the new videos, including Harnessing the power of a Minimal Metadata Set (MNMS) to exploit home cage monitoring data & beyond: Discussing how structured data storage enables data repurposing and leads to progress in scientific understanding.
Watch our webinars
TEATIME Young Researcher Workshop – 23-24 Sep 2024, Tartu (ESTONIA)
With 31 participants from 14 countries, the diverse lineup of experts was invited, including both TEATIME members and external specialists.  workshop provided a unique platform for young researchers to share their experiences and insights in a supportive, home-like environment.
Read the blog

The Behaviour Forum

Don’t forget to join our Behaviour Forum, for discussion and support from experts in the field of Home Cage Monitoring and behaviour research.

www.thebehaviourforum.org

We hope you have found this newsletter interesting and informative. We would be very happy to hear from any of you with feedback and comments. Please also share this newsletter with your colleagues and if you have been forwarded this email and don’t want to miss future newsletters, then please subscribe. All new webinars will be announced on the website and via X 2-3 weeks before the event so please watch the space!

On behalf of all members of the TEATIME Action,

Vootele Voikar – TEATIME Chair
Sara Wells – Grant Holder, TEATIME Vice-chair
Sabine Hölter-Koch – Science Communication Coordinator

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This newsletter is based upon work from COST Action TEATIME, supported by COST (European Cooperation in Science and Technology). COST is a funding agency for research and innovation networks. Our Actions help connect research initiatives across Europe and enable scientists to grow their ideas by sharing them with their peers. This boosts their research, career, and innovation.

The recent Young Researcher Workshop was organised by the COST Action 20135 TEATIME and hosted by Institute of Biomedicine and Translational Medicine, University of Tartu, Estonia (https://biomeditsiin.ut.ee/en). It was significant in fostering collaboration and knowledge exchange among emerging scientists. With 31 participants from 14 countries, the diverse lineup of experts was invited, including both TEATIME members and external specialists. This workshop provided a unique platform for young researchers to share their experiences and insights in a supportive, home-like environment.

The workshop agenda featured a wide range of scientific topics, with plenary lectures that addressed various aspects of human diseases and the translational use of laboratory rodents. Key discussions revolved around themes such as ageing and disease biomarkers, where researchers examined how animal behaviour can serve as indicators in the study of ageing. Participants explored the effects of atypical antidepressants on behaviour related to chronic early life stress, emphasizing the need to understand psychological resilience. They also discussed the side effects of the new anti-obesity drug, along with preliminary insights into rodent models for Wolfram syndrome, setting the stage for future research opportunities

The first day of the workshop was exceptionally productive, by engaging discussions that continued even during coffee breaks and lunch. This vibrant exchange of ideas not only enriched the participants’ experiences but also fostered networking opportunities that could lead to future collaborations. As the day concluded, attendees gathered for a delightful dinner in a cosy restaurant. The enthusiasm of the organisers contributed to a warm and inviting atmosphere, allowing participants to reflect on the day’s discussions and forge deeper connections.

On Day 2, the workshop shifted focus to interactive sessions centred around use of various home-cage monitoring systems. Participants shared their experience and explored obstacles and solutions in using technology for automated behavioural assessment. These discussions were enriched by excellent talks from experts emphasizing the importance of animal welfare, a critical aspect of contemporary research. One of the highlights of the day was the introduction of “TheBehaviourForum” to new participants, encouraging them to explore the platform to better understand animal behavior and underscoring the essential role of behavioral studies in advancing scientific knowledge. Another key discussion revolved around the opportunities and future possibilities for young researchers in TEATIME. This session sparked enthusiasm among participants, encouraging them to envision their roles and contributions to the organisation moving forward. The day concluded with a beautiful walking tour in Tartu Old Town and Toome Hill, where attendees could witness the rich history and culture of the European Capital of Culture for 2024.

TEATIME invited 41 experts from 13 countries to the COST headquarter in Brussels for scientific exchange and intense discussions. In recent years, we have observed that application of home cage monitoring is growing rapidly. There are now a variety of tools and applications that can already be used to track animal activity and even analyze their behavior. It became clear early on, in fact when writing the application for TEATIME, that home cage monitoring carries a huge potential for improving animal welfare.

Many of the invited researchers were already part of TEATIME, but a whole range of external experts were also involved. This was very beneficial, not only because it allows us to spread our message further, but also because it helps us to think outside the box and incorporate these perspectives into our current and future endeavors.

The overarching theme of the meeting was animal welfare and how home cage monitoring can be used to measure and improve it. We heard talks about a variety of biomarkers that can be used to automatically assess animal welfare. Beyond complex behaviors that sometimes may still require manual annotation, some of the existing systems can already measure body weight, temperature changes, respiratory rate, and urination to name just a few. But even the more complex behaviors and bodily signs included in traditional score and care sheets are subject to automatized assessment using deep learning-based solutions developed for data from video surveillance. Interestingly, we were taught that you can actually learn a lot from years of experience in automated behavioral observation of larger animals such as pigs and cattle.  

The second day of the meeting was dedicated to data. Even if the last sentence says it all, here are a few teasers: Our data must not only be collected but also named, sorted, stored, managed, provided with metadata and preferably handled according to the FAIR principles (https://www.go-fair.org/fair-principles).  If we can really get this right and manage to mine all the data treasures from the data swamp, then we truly would have a lot more time for a real tea time.

Bi-annual conference of the Federation of European Neuroscience Societies (FENS) took place on 25-29 June 2024 in Vienna, Austria. The FENS Forum 2024 was attended by ~8000 participants, representing all diversity of neuroscience research from all over the world.

Two years ago in Paris, the COST Action TEATIME introduced itself to the neuroscience community. Our social event there was attended by less than 50 people. Since then, the Action has gained momentum and visibility with several tangible outcomes achieved and we were happy that FENS accepted our proposal for another networking event in 2024, with a focus on our online discussion forum, www.TheBehaviourForum.org. This forum was launched a year ago with a goal to develop a platform for sharing information on behavioral research in laboratory animals. It includes discussions around experimental protocols, research equipment, data interpretation, animal welfare, training opportunities, conferences, job announcement and more (https://www.cost-teatime.org/about/thebehaviourforum/). The social event in Vienna aimed at promoting the use of this resource by the scientific community, attracting new active contributors, and encouraging exchange among attendees. Thanks to the activity of TEATIME members in organizing webinars, training schools, attending conferences with talks and posters, and publishing papers promoting and advocating the novel technology and best practice in monitoring the laboratory animals we have expanded the network substantially and at 7 pm on July 25 the room was fully packed with more than 150 people!

Christophe Lamy (University of Geneva, Switzerland) kicked off by informing the audience about the COST Action TEATIME (https://www.cost-teatime.org/). He was followed by Otto Kalliokoski (University of Copenhagen, Denmark) who gave a brief insight to the BehaviourForum – presenting the interface, the categories and discussion topics, with practical notes on how to get started and engaged in the discussions. Finally, Hamid Taghipourbibalan (The Arctic University of Norway in Tromso) shared his experience from two special tools that COST Actions offer for young researchers – training school and short-term scientific mission. Hamid also gave insight to his own research, where home-cage monitoring is applied in studying how the brain controls appetite and food intake.

The presentations were followed by lively informal networking that didn’t stop until the doors were closed and crowd was forced to leave the rooms. Clearly, it was a place for meeting other members of the Action, many participants of the TEATIME schools showed up and brought their colleagues along – it also meant that there was a lot to share about the basic principles of COST Actions (openness – it’s never too late to join, inclusiveness – promoting geographical diversity and gender equity, opportunities for young researchers for training and career development). Throughout the FENS conference (where several of our members presented their posters, and industrial partners were present at their exhibition booths), it became quite clear that there is still a lot to do in promoting and applying home-cage monitoring as a method to collect more data for describing and understanding the animal behaviour and physiology, at the same time ensuring good animal welfare. Also, dialogue and connections between laboratory animal scientists, data scientists and neuroscientists need to be strengthened.

It was indeed a great meeting of old friends and colleagues, but also making new connections and keeping TEATIME spirit high!

The second Advanced Training School took place in June 2024 in Berlin at the German Federal Institute for Risk Assessment (BfR). Out of 60 applicants, 22 young scientists from 13 European countries were invited to learn more about the use of home cage based technologies to monitor rodents in research. The students’ participation was fully funded by COST.  

The various presentations focused on ways to improve the standardisation and reproducibility of behavioural testing. In addition to commercially available home cage based set-ups, self-developed set-ups were presented and examples of their use were given. The importance of home cage testing for animal welfare was also discussed.

The options for building self-made systems or replicating existing ones are becoming increasingly diverse. Therefore, a workshop was held with a very simple example of how to build a simple prototype to measure activity in the home cage. Participants were guided through the building instructions step by step, so that by the end everyone had their own small device. The workshop was designed to give participants a first experience of building their own devices and to overcome any fears they might have. 

Interacting and networking with each other and the experts was an important part of the Training School. Many opportunities were provided for this, including breaks, lunches and the various evening events.