CHONGQING, JAN 15– A cotton seed, carried to the moon by China’s Chang’e-4 probe, is…
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U.S. scientists use robot to work as life assistant for disabled elderly people
January 15, 2019SAN FRANCISCO, JAN 15 — Scientists from Washington State University (WSU) on the U.S. western…
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WASHINGTON, JAN 14 — Nobel laureate Dr. James Watson, co-discoverer of the DNA helix and…
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