Teeth are extreme: they evolved at roughly the same time as bones, and they’re the hardest thing in the human body. So why ...
Dagens.com on MSN
Perfectly preserved dinosaur egg discovered in Argentina
Paleontologists in Argentina have uncovered a perfectly preserved dinosaur egg believed to be over 70 million years old, ...
Smithsonian Magazine on MSN
The Dinosaurs of North America Were Thriving Up Until an Asteroid Wiped Them Off the Face of the Earth, Scientists Argue
A new study of dinosaur biodiversity challenges the belief that the megafauna were on their way out 66 million years ago ...
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