Topic: Evolution
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Rise of the Mammals
Amazing fossils reveal how mammals took over after an asteroid wiped out the dinosaurs.
Featured Content: Evolution
Explore Topic: Evolution
How Long Have Humans Lived in North America? | Ice Age Footprints
Learn how ancient human footprints preserved in White Sands National Park in New Mexico may provide clues to when humans first arrived in North America in these videos from NOVA: Ice Age Footprints.
Oldest DNA Ever Found Reveals Secrets of the Ancient Arctic
Researchers drilled in the Kap København formation in Greenland to collect soil samples.
Humans May Have Lived in North America Earlier Than Thought
Scattered seeds help reveal when ancient humans first left footprints in North America.
Inside a Fossilized Pterosaur Egg
Bones and shells can tell us a lot about how these creatures lived.
Watch Scientists Extract a Rare Turtle Fossil
The Late Cretaceous period was kind of the heyday of turtles.
New Fossil May Reveal Clues to Dinosaurs' Final Days
This might be the first time in 66 million years that this leg has seen the light of day.
Ice Age Footprints
Ancient footprints provide new evidence of humans and extinct giant beasts of the Ice Age.