Add Yahoo as a preferred source to see more of our stories on Google. Mother hippo and calf© "Mother hippo and calf" by Tambako the Jaguar is licensed under BY-ND 2.0. The post Why Hippo Battles Are ...
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Scientists watched a 4-ton seal battle for 150 females - it turned brutal
Every breeding season, 4-ton southern elephant seals collide in brutal battles that can leave one male dead and another ruling a harem of 150 or more females. The ultimate reward is extraordinary - a ...
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