The red-backed vole lives beneath the surface of the snow but there’s one creature that can hear its every move: the great grey owl. And if the owl were not enough of a threat, another predator lurks ...

Conservationists have reintroduced water voles into a river for the first time in more than 20 years. Herts and Middlesex Wildlife Trust said they had returned 100 water voles to a stretch of the ...