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Tell-tale signs of comet impacts and teeth show changing climate

6 Apr 2011, 15:00 UTC
Tell-tale signs of comet impacts and teeth show changing climate NASA/JPL/Space Science Institute
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Welcome! "Alien Life" tracks the latest discoveries and thoughts in the various elements of the famous Drake Equation. Here's today's news:g Abodes - Strange formations in the rings around Saturn and Jupiter are the telltale marks of dramatic comet impacts that occurred in the last few decades, two new studies suggest. See article.g Life - Fossil teeth of African animals show that during the past 10 million years, different plant-eating critters began grazing on grass at different times as many switched from a salad-bar diet of tree leaves and shrubs. See article.g Intelligence - Research shows that they really don't make women like they used to, at least in Spain. The study, which examined hundreds of Spanish and Portuguese skulls spanning four centuries, shows that differences in the craniofacial features of men and women have become less pronounced. See article.Read this blogger’s books

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