The Wright Brothers studied bird flight before they designed the first airplane. Now modern aircraft fly higher and faster ...

Fossils of alvarezsaurid dinosaurs show bird-like air sacs in their bones. Scans revealed hollow spaces connected to their ...

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

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

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

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 ...

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 ...

More people have colon cancer spread to their bones than in years past. This may be because colon cancer treatments have improved, which allows people to live longer, giving the cancer more time ...

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.