Homepage | carousel

Revision of the ARRIVE guidelines
The revised ARRIVE guidelines are now available in preprint – sign up as a roadtester and help shape their final development.
Burrow into our new citizen science project
Contribute to lab mouse welfare via this project, a collaboration with MRC Harwell.
Explore our new Innovation Platform website
The new website features a refreshed design, showcasing our CRACK IT programme.
Could you be the next Chair of the NC3Rs Board?
We're recruiting a new Chair to help shape our strategy and promote the UK as a world leader in 3Rs research. Apply by 4pm on Tuesday 27 August.
What are the 3Rs and why are they important?
Our new video presentation has been designed for use in training and education.
Discover publications from NC3Rs researchers
Visit our open access publication portal, hosted by F1000Research.
2019 CRACK IT Challenges announced
Learn more about this year's competition, including our launch event in September.
Tech3Rs: our animal technician newsletter
Sign up to receive free copies for UK facilities and stay up to date with the 3Rs.
2019 NC3Rs/IAT Animal Technicians’ Symposium
A chance for junior animal technicians to learn about the latest advances in refinement.
Explore the evidence base for refined mouse handling
Our new printable table summarises the research published to-date on tunnel handling and cupping methods.
Reuse of needles hub
Find resources on the single use of needles and pre-order our new poster.
Experimental design
Resources to help you improve the design and reporting of your in vivo research.