The last known living member of a rare tree frog species in captivity, the Rabb's fringe-limbed tree frog, has died despite the Atlanta Botanical Garden's best efforts to save the endangered species.
SpaceX may not be the first to send humans to Mars because Boeing's CEO wants to beat Elon Musk in the race to the red planet. But how will Boeing do it?
Yoshinori Ohsumi attends press conference at Tokyo Institute of Technology on October 3, 2016 in Tokyo, Japan. The 2016 Nobel Prize for physiology/medicine was awarded to Yoshinori Ohsumi of the Tokyo Institute of Technology for discoveries about autophagy - how the body breaks down and recycles cellular components.
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