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.
This edition focusses on the importance of having sound evidence to underpin decision making, especially when under pressure. The need for evidence exists when preventing disease, or replacing failed implants; from time management to the use of technology. And this edition highlights that the “truth” evolves as we seek and find evidence …a journey that should never stop