Biological Evolution: Unity and Diversity

  1. Fossils

    A really big (but extinct) rodent

    A rodent about the size of a bison once roamed the riverbanks of ancient Venezuela.

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  2. Tech

    Butterfly wings and waterproof coats

    Inspired by nature, scientists have come up with clever new designs for waterproof coatings.

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  3. Fossils

    Dino-dining dinosaurs

    Some dinosaurs may have actually eaten each other.

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