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Scientists can extract the DNA of polar bears from just their footprint

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DNA or deoxyribonucleic acid of a species plays an important role in its identity. And in the case of polar bears, scientists have discovered a new innovative technique to find out the DNA of polar bears. They can get to know about the DNA of a polar bear by its footprint on the snow. Isn't this interesting?

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To swim underwater, sloths can hold their breath for 40 minutes.

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The Cheetah's Eyes Aid in Hunting

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Did you Know? The Wingspan of an Ostrich Is Over Six Feet

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Is It True That You Can Cut An Earthworm In Two And Both Halves Will Survive?

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