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vapiryha-156625580653 added a news bookmark.Though many single-celled lifeforms have evolved the ability to survive without oxygen, multicellular organisms have always been believed to need the gas to survive. Now, scient...Over 1 year ago
vapiryha-156625580653 added a news bookmark.California's Yosemite National Park is home to numerous stunning waterfalls. However, from mid-to-late February each year, the unlikely star of the pristine preserve is Horsetai...Over 1 year ago
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