The population of brown bears in the Pyrenees mountains, which had been threatened with extinction, keeps growing, French authorities said Tuesday. Bears had nearly disappeared from the Pyrenees when ...

By Shanna Hanbury The annual census of brown bears in the Pyrenees mountain range of Spain, France and Andorra estimated that ...

Snow is a defining feature of mountain ranges, and of winter itself for much of the world. But beyond its scenic value, snow plays a vital role in mountain ecosystems, as well as a range of human ...

William Hawkes received research funding from The Royal Society for his PhD. In 1950, ornithologists Elizabeth and David Lack were watching birds migrate through a Pyrenean mountain pass on the border ...