For 17 years Wallen was the team leader of Yellowstone National Park’s bison ecology program. He retired six years ago and in ...

"It will always be in the back of his mind, but he's just once again being reminded about how fortunate he is." ...

Researchers in the United Kingdom have shared findings from recent outbreak investigations ranging from contaminated raw milk ...

Screwworm flies prefer to nest on the periphery of fresh wounds in warm-blooded animals — as well as humans — depositing ...