Snakes evolved from burrowing ancestor


The research is the newest for you to declare that snakes changed by area lizards which dropped their particular arms or legs while changing to your slithery, subterranean life-style (SN: 8/22/15, r. 10). A different…

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What Causes an Eclipse of the Moon?


Lunar Eclipse, 21 December 2010. Image: Jiyang Chen/Creative Commons Attribution-Share Alike 3.0 Unported license. Unless you’ve been living under a rock, you know there will be a lunar eclipse tonight. This eclipse will be completely…

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