Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain
the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in
Internet Explorer). In the meantime, to ensure continued support, we are displaying the site without styles
and JavaScript.
Sharing research tools and data with other scientists brings many benefits, such as using fewer animals, improving reproducibility and increasing study sample size, but the practice still needs to be more widely adopted.
