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Waiting yak.’ A new study analyzing ancient Mongolian teeth may help explain the origins of lactose intolerance in humans.

Ancient Mongolian Teeth Demand New Research Into the Mysterious Origins of Lactose Intolerance in Humans

Over 3000 years ago, the Steppes of Mongolia were dominated by herds of horses, sheep, cows and yaks, and the humans that ate them, according to a new study published this week in the Proceedings of...
A replica of a painting of an aurochs in Lascaux cave in France. Scientists have estimated these paintings may be 20,000 years old.

Scientists Have Almost Completed the Resurrection of Extinct Aurochs and Plan to Reintroduce Them to the Wild

A group of scientists is attempting to re-wild 1 million hectares (2.47 million acres) of European lands, and one of the keys in the circle of life will be reintroducing the fierce, huge, wild...