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17 ore fa · Petersburg campaign. Appomattox campaign. Ulysses S. Grant (born Hiram Ulysses Grant; [b] April 27, 1822 – July 23, 1885) was an American military officer and politician who served as the 18th president of the United States from 1869 to 1877. As commanding general, Grant led the Union Army to victory in the American Civil War in 1865 and ...
17 ore fa · Spotted Mountain Grasshoppers survive winter on the snow by producing anti-freeze in their blood. Photo: Ian Fraser. The Alpine Spotted Grasshopper, which remains alive and on the surface through winter, unlike most high country grasshoppers, does so by synthesising in its blood a chemical called sorbitol, which we’d call anti-freeze in our car.
