Skip to main content
NC3Rs | 20 Years: Pioneering Better Science

Search our 3Rs resource library

Use the filters below to narrow down our resources to those relevant to your role, the model you are interested in, or by topic area. Filters are best used by combining two or more to narrow down the results.

32 results

Our self-assessment tools are currently under redevelopment. Find out more about this project and our future plans.

Icon of a checklist with "3Rs" enlarged by a magnifying glass

Practical advice on calculating how many matings to set up, including available breeding calculator tools.

A mouse illustration with maths symbols and numbers

Guidance on the role of the 3Rs Champion within the research community.

A white trophy with the term '3Rs' on it sits on a bright yellow background.

How funding bodies can embed the 3Rs in their peer review process, including details of our review and advice service.

Icon representing peer review: two people connected by arrows going round a paper

Techniques for blood sampling in laboratory animal species to ensure the most appropriate technique is chosen.

Five needles with empty syringes on a pale blue background

Guidance on non-aversive methods for handling mice. Includes tutorials, FAQs and tips for implementation.

Three black mice, one of them is being handled with a clear plastic tunnel

A video resource for introductory training on the 3Rs aimed at in vivo researchers and animal technicians.

Cover slide for the 3Rs training webinar. The title of the talk is seen in white text on a blue background - The 3Rs: Their definition, application and importance to your work.
External link

Reporting guidelines for animal experiments, and additional resources to support their use.

a physical copy of the ARRIVE guidelines

Guidelines for establishing, implementing and refining humane endpoints.

A white mouse on a technician's gloved hands