Cliff swallows evolve to speed past automobiles

Cliff swallows are evolving so fast that they have developed shorter wings to deal with the threat of speeding cars.

Martian meteorite delivers evidence of water

A meteorite that landed in the Moroccan desert 14 months ago has been traced back to Mars.

Wolf-like dino preyed on early birds

A dinosaur that couldn't fly itself could nevertheless take down and eat flying dinos as much as a third of its size.

Colored dinosaur feathers found trapped in amber

A University of Alberta research team has discovered a remarkable collection of Cretaceous feathers trapped in tree resin.