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| Felling of tropical trees has soared, satellite shows, not slowed as UN study found Posted: 25 Feb 2015 12:18 PM PST The rate at which tropical forests were cut, burned or otherwise lost from the 1990s through the 2000s accelerated by 62 percent, according to a new study which dramatically reverses a previous estimate of a 25 percent slowdown over the same period. |
| Posted: 24 Feb 2015 04:27 PM PST Thirteen million years ago, as many as seven different species of crocodiles hunted in the swampy waters of what is now northeastern Peru, new research shows. This hyperdiverse assemblage, revealed through more than a decade of work in Amazon bone beds, contains the largest number of crocodile species co-existing in one place at any time in Earth's history, likely due to a food source that forms a small part of modern crocodile diets: mollusks. |
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