News tagged with walking upright

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Sloths are no slouches when it comes to evolution

Today's sloths might be known as slow, small animals, but their ancestors developed large body sizes at an amazing rate, according to an evolutionary reconstruction published today in the open access journal ...

Sep 10, 2014
4.3 / 5 (6) 8

Enough lying about

ESA's volunteers recently finished their third and last session lying in bed in the interest of spaceflight and science. They can return to their normal lives after spending their last 21 days in bed with ...

Oct 23, 2013
5 / 5 (3) 0

List of search results for walking upright