Dinosaur Footprints Excavated From NASA’s Backyard
The coolest thing we've ever found behind the house was a cigar box with our dad's stash in it, so this NASA find is pretty exciting.
The coolest thing we've ever found behind the house was a cigar box with our dad's stash in it, so this NASA find is pretty exciting.
For centuries, we've only known dinosaurs through the fossilized bones they've left behind. Now, researchers have found other - more dramatic - remains.
Examples of ancient feathers ranging from the simple to the complex are now being studied. They were preserved in amber found in western Canada, researchers led by Ryan C. McKellar of the University of Alberta report in Friday's edition of the journal Science.