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Upside down with sticky feet
Tree frogs live in trees, sticking firmly to branches and leaves - even walking upside down on these surfaces. How do they keep from falling of...
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How submarines work
Learn how nature's submarines work
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Have you heard of “buzz pollination?”
Have you heard of “buzz pollination?” Learn more here...
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The sculptor fish from the deep
Using only its fins, this tiny fish produces a perfectly circular, six-foot sculpture on the ocean bottom with uniquely placed ridges and channels.
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Pine needles, resin, and ants
Wood ants know how to build their pine needle nest, how to ventilate it and how not to get infections.
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Octopus skin
The octopus has three distinct layers in its skin, and each layer contains remarkable tiny elastic sacs of red, yellow, and blue coloring.
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Evolution invented over forty separate versions of vision
Did you know that, according to evolution, a complex eye like yours - with a lens and retina - originated at least five separate times?
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