Dogs might only have a 10,000-year history in the Americas, suggests a new study that also concludes many early American dogs were wolf-like and highly valued.
GPS plotting of the giant creature's migration patterns reveals a sense they have for knowing where the water is.
New evidence suggests that refined stone weapons were developed in Armenia about 325,000 years ago.
The petite Dorset people went extinct before the Vikings arrived and never mixed with Inuit or Eskimo peoples.
The Minnesota Vikings' glass-filled football stadium raises concerns over bird strikes. So why do birds fly into windows?
See how climate change is causing tropical fish to devour undersea forests and the migration of birds. Plus more of our favorite recent Earth shots.
Sea Turtle Week is June 16-20, but hey you already knew that. Check out these amazing wide-ranging swimmers.
Zebras break the record for longest known terrestrial migration in Africa, beating out wildebeest for the top spot.
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