When it comes to winning mates, larger horns are an asset for male Soay sheep. But those that grow them may be putting their young lives on the line. When it comes to winning mates, larger horns are ...

A fluctuating trade-off between reproduction and survival in a feral population of Soay sheep may resolve the age-old question of why natural selection has failed to eradicate genes for both infection ...

Sheep living in the remote outpost of St Kilda are more susceptible to infection if they have recently given birth to lambs, according to new research involving the University of Stirling. The ...

News alert: the sheep of Scotland are shrinking! On Soay Island, off the western coast of Scotland, wild sheep are apparently defying the theory of evolution and progressively getting smaller. Why? In ...

Along with polar ice caps and sandy beaches, sheep on a remote Scottish island are gradually shrinking as a result of global warming, according to a study published Friday in the journal Science. The ...

This is a preview. Log in through your library . Abstract Understanding how climate can interact with other factors in determining patterns of species abundance is a persistent challenge in ecology.

It is well established that weakened immune systems in old age affect people's health and fitness, but a study suggests that it is also an issue for wild animals. It is well established that weakened ...

This article is brought to you by our exclusive subscriber partnership with our sister title USA Today, and has been written by our American colleagues. It does not necessarily reflect the view of The ...