A recent study published in Nature Ecology & Evolution has issued an urgent warning. New findings point to rapid extinction ...

Typically, by this time of year, migration is over. Bird species that were moving north in the spring have reached their ...

These birds represent two sides of a dramatic northward movement for many bird species nationally over four decades due to climate change, according to a recent National Audubon Society study.

In birds, species that have high reproductive rates and invest heavily in raising offspring have less energy available for DNA repair, making them more susceptible to cancer.

SIERRA VISTA, Ariz. (KGUN — Thousands of bird watchers visit southern Arizona because of the hard to find species that visit the area, which is why the City of Sierra Vista decided to celebrate ...

From Alaska across southern Canada all the way south to Tierra del Fuego — the southernmost point of South America — ...