Each year, the Washington Trails Association marshals a large volunteer force to clear trails on public land, both with ...

Supun Dilshan won the Photographer of the Year Portfolio for “Trapped Between Worlds,” a set of images capturing the plight ...

Can artificial intelligence help us understand what animals feel? A pioneering study suggests the answer is yes. Researchers ...

Discover the evolutionary strategies that made pack hunters the ultimate predators, capable of spreading their influence and survival tactics across the globe ...