What was the Little Ice Age?
Rice paddy with a Chinese man planting rice The Medieval Warm period During the later Middle Ages, the climate, at least in some parts of the world, was a little [...]
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06, 2017
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05, 2017
How do Opossums carry their babies? Biology
Opossum The earliest mammals, about 200 million years ago, hatched from eggs and then got milk from their mothers, like the duck-billed platypus. But soon after that, about 125 million [...]
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05, 2017
Evolution of Horses – Where do horses come from?
Eohippus - an early kind of horse When mammals first began to grow larger, after the dinosaurs became extinct about 70 million years ago, some of them evolved into the [...]
