Several vendors and buyers have been caught out by undercover agents.
Zhenyuanlong suni had short wings, a long tail, and one helluva beautiful plumage.
Spiders that make themselves "balloons" to fly can also fashion "sails" to cross water.
This iconic Cambrian animal has generated decades of debate. Now, paleontologists are finally closing in on its mysteries.
A machine learns how to play video games by trial and error.
A new model shows that evolution has programmed us to die—and that reprogramming isn’t off the table.
The forms David Peters draws are often wildly at odds with our traditional understanding of pterosaur physiology.
They're studying how birds identify and reject eggs that aren’t their own.
Yale paleontologists studied the snake's family tree to look for it's most-recent ancestor...and found it most likely had two little snake legs.
Sex really doesn’t seem like the most efficient way to reproduce, so why do so many species do it?