The finding, along with the discovery of a 500,000-year-old hammer made of bone, indicates that our human ancestors were ...
Most marine animals form their shells from calcium carbonate, which is a tough mineral also found in limestone. Some sponges ...
The animals' extended lower jaws were seemingly made for scooping, but research over the past few decades has found they ...
BREDO MORSTØL’S LIFE was relatively quiet and ordinary. Born in 1900, the Norwegian was a director of parks and recreation in ...
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