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Read our 2019 CRACK IT Review
Explore the first eight years of our CRACK IT open innovation programme and its business, scientific and 3Rs impacts.
Discover publications from NC3Rs researchers
Visit our open access publication portal, hosted by F1000Research.
Burrow into our new citizen science project
Contribute to lab mouse welfare via this project, a collaboration with MRC Harwell.
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.
Help us improve our online resources
Share your thoughts via our survey, which should take no more than five minutes.
Experimental design
Resources to help you improve the design and reporting of your in vivo research.
2019 Challenges Competition is now open - Invitation to Tender
This year's competition consists of three Challenges identified jointly by the NC3Rs and Sponsors.
Tech3Rs: our animal technician newsletter
Sign up to receive free copies for UK facilities and stay up to date with the 3Rs.
Explore the evidence base for refined mouse handling
Our new printable table summarises the research published to date.
Reuse of needles hub
Find resources on the single use of needles and pre-order our new poster.
Explore the NC3Rs Innovation Platform
Learn more about our CRACK IT programme and how you can get involved.
What are the 3Rs and why are they important?
Our new video presentation has been designed for use in training and education.