If you could fold a piece of paper 50 times, its thickness would exceed the distance from here to the Sun.

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The trap-jaw ant has the fastest bite in the world: its jaws close 2,300 times faster than a blink of an eye.

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Piranha soup is a popular aphrodisiac in Brazil.

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New research says there is no such thing as a “male brain” or a “female brain”. Instead, men and women’s brains are an unpredictable mishmash of malelike and femalelike features.

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Tarantulas evolved the color blue at least eight times.

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An octopus can change its color 177 times an hour.

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Female glow-worms attract mates by the green luminescence of their “lanterns.”

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