Oldest serving US astronaut returns from space on 70th birthday | Science, Climate & Tech News
America's oldest serving astronaut has touched down on Earth on his seventieth birthday. NASA astronaut Donald Pettit ...
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Tag: oldest
Oldest Known Bone Tools Challenge Our Understanding of Human Evolution
The invention of 1.5-million-year-old bone instruments in Tanzania suggests early human ancestors had superior cognitive talents ...
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A 69-Million-Year Evolutionary Mystery: Scientists Discover Oldest Modern Bird
New clues discover the age-old query: Does a duck at all times seem like a duck ...
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The world’s oldest cheese sheds light on ancient Chinese culture
FOR MORE than 3,500 years the mummified stays of the Xiaohe individuals lay undisturbed in a ...
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