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 determination of CDTs in the UK knows no bounds. CDT Paul Ahern rolled team-building and fundraising into one by taking part in the Trailwalker 2007.
