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New MIT study on the historical climate of the American West
2015-07-28 17:02:00| Climate Ark Climate Change & Global Warming Newsfeed
Environmental News Network: All around the deserts of Utah, Nevada, southern Oregon, and eastern California, ancient shorelines line the hillsides above dry valley floors, like bathtub rings remnants of the lakes once found throughout the region. Even as the ice sheets retreated at the end of the last ice age, 12,000 years ago, the region remained much wetter than it is today. The earliest settlers of the region are likely to have encountered a verdant landscape of springs and wetlands. So just when and why did todays...
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Category:Electronics and Electrical