Indian rover begins exploring moon's south pole

India began exploring the moon's surface with a rover on Thursday, a day after it became the first nation to land a craft near the largely unexplored lunar south pole.

Yangtze dolphin's decline mirrored by other animals

(Phys.org) -- Monitoring numbers of the baiji, the now-extinct freshwater dolphin of the Yangtze river, would also have let researchers track the decline of other threatened animals, including the Yangtze paddlefish and Reeves' ...

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