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Tag: giraffe’s heart weighs about 26 pounds

Strange Hearts in the Animal Kingdom

Strange Hearts in the Animal Kingdom

| February 13, 2015 Comment

Strange Hearts in the Animal Kingdom – Hearts have become iconic symbols of Valentine’s Day, but when it comes to hearts in the real world, one size doesn’t fit all — particularly in the animal kingdom. The human heart beats about 72 times a minute, but in that same time, a hibernating groundhog’s heart beats […]

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