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Even short trips to space can change an astronaut’s biology − a new set of studies offers the most...
The Conversation via Yahoo News· 3 days agoAP Photo/Pat Sullivan My team and I examined blood samples collected from the twin in space and his...
China's adopted children return from overseas to seek their roots
AFP News via Yahoo News· 6 days agoAt an empty concrete lot in southwest China, Loulee Wilson scoops a handful of stones into a bag –-...