A Soay sheep on the island of Hirta, St Kilda archipelago, Scotland. Photo by Martin Stoffel. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to ...

In this issue, a World View from Dan Nussey discusses how long-term wild animal studies such as the St Kilda Soay sheep project, which has run in its current form since 1985, can help us to ...