A prehistoric bird that lived and died 120 million years ago has presented forensic paleontologists with a baffling medical mystery. Somehow, it managed to die with more than 800 tiny pebbles in its ...

Add Yahoo as a preferred source to see more of our stories on Google. Argentavis magnificent© Radomil / CC BY-SA 3.0 The post Too Big to Flap? The Prehistoric Bird so Massive it Could Barely Fly ...

Despite the fact that over 20 species are going extinct every day, many animals have been able to adapt to be able to survive for millions of years, like the dinosaur relatives still alive today.

Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world. Argentavis magnificens was so massive it should’ve stayed ...