News

  1. Genetics

    A genetic parasite may explain why humans and other apes lack tails

    Around 25 million years ago, a stretch of DNA inserted itself into an ancestral ape’s genome, an event that might have taken our tails away.

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  2. Animals

    The Brazilian flea toad may be the world’s smallest vertebrate

    Brazilian flea toads are neither a flea nor a toad, but they are almost flea-sized. The frogs are small enough to fit on a pinkie fingernail.

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  3. Health & Medicine

    Snake venom toxins can be neutralized by a new synthetic antibody

    A lab-made protein protected mice from lethal doses of paralyzing toxins found in a variety of snakes, a new study reports.