Scientists put the medieval treatment known as Bald’s eyesalve to the test in a lab
History
Did the Ancient Greeks build mobility ramps?
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A new study suggests that this society might have built ramps to help those with physical disabilities
Study says humans arrived in North America earlier than thought
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New cave discovery means that humans were on the continent since at least 30,000 years ago
Remembering U.S. civil rights leader John Lewis
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Colleague of Martin Luther King Jr. also served in U.S. Congress for 33 straight years
Photos |
Meet the Cretaceous Captain Hook of the Prairie!
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This small critter likely looked more like a modern flightless bird than a dinosaur
Video |
12,000-year-old mine found underwater in Mexico
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Experts believe that the ancient peoples of the area were mining ochre, a substance used for body art, painting, and medicine