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.
The world's governments are remarkably at one in believing that they must win value from the research they sponsor, but they too often overlook the difficulties in their way.
Anniversarial commemorations this year include the discovery of X-rays, the calculation of the position of the undiscovered planet Neptune, the emergence of syphilis and the mandatory serving of lime juice to British sailors.