MILAN (AP) — Surgeons found that overall World Cup skiing champion Federica Brignone also tore her ACL in a giant slalom ...

In fact, social monogamy is extremely common in birds and somewhat common in mammals, while sexual monogamy is vanishingly ...

A Powell Butte resident “found the eagle lethargic and unable to fly” in the field March 16, wildlife rescue nonprofit Think ...

Scientists must journey to remote islands in the middle of the Bering Sea, braving uncertain conditions, to reach the ...

Oviraptorosaurs are weird dinosaurs that look a bit like flightless birds. But these ancient animals aren't just ...

The rooster, which fell from a tree, suffered injuries on its thigh. C. Meril Raj, Veterinary Assistant Surgeon, who performed the surgery along with surgeon Guruswamy termed it as a pneumatic bone ...

Egg binding is when a fertile female bird struggles to release an egg from her body naturally. This is an extremely ...

Field biologists rappelled down a Lake Pleasant cliffside to check on bald eagle nestlings, ensuring the national bird continues to soar in Arizona.

Evolution is nature's engine, driving and shaping genetic change and the diversity around us. Charles Darwin famously ...

The bone belonged to a cerapodan, a small, plant-eating dinosaur that ran on two legs and would eventually give rise to more ...

Sunita Williams and Butch Wilmore returned to Earth after nearly ten months in space. They experienced several physical challenges including 'baby feet,' muscle atrophy, and loss of bone density.

A fossil leopard lower jaw next to a juvenile P. robustus skull fragment from Swartkrans. (Image credit: Jason L. Heaton) Size is a mystery Although the leg bones provide important new evidence ...