Search Results for: Vertebrates

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1,505 results
  1. Paleontology

    This dinosaur may have shed its feathers like modern songbirds

    One of the earliest flying dinosaurs, the four-winged Microraptor, may have molted just a bit at a time so that it could fly year-round.

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  2. Science & Society

    The board game Endangered shows just how hard conservation can be

    The new board game Endangered shows how working together is the only way for conservation to succeed.

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  3. Animals

    A wasp was caught on camera attacking and killing a baby bird

    Some wasps scavenge carrion or pluck parasites off birds, but reports of attacks on live birds are rare.

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  4. Paleontology

    This ichthyosaur died after devouring a creature nearly as long as itself

    Ichthyosaurs, marine reptiles generally thought to munch on soft prey like cephalopods, may have chowed down on fellow big marine reptiles, too.

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  5. Animals

    Culling dingoes with poison may be making them bigger

    Meat laced with toxic powder has been used for decades to kill dingoes. Now, dingoes in baited areas are changing: They’re getting bigger.

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  6. Life

    Bizarre caecilians may be the only amphibians with venomous bites

    Microscope and chemical analyses suggest that, like snakes, caecilians have glands near their teeth that secrete venom.

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  7. Paleontology

    Deep caves are a rich source of dinosaur prints for this paleontologist

    Several deep caves in France are proving to be a surprising source of dinosaur tracks.

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  8. Animals

    Here’s why a hero shrew has the sturdiest spine of any mammal

    The hero shrew’s rigid backbone is among the weirdest mammal spines, its incredible strength aided by fortified vertebrae bones.

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  9. Life

    An ancient critter may shed light on when mammals’ middle ear evolved

    Rare skeletons are helping to pin down the evolution of mammals’ three middle ear bones, known popularly as the hammer, anvil and stirrup.

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  10. Paleontology

    Big dinosaurs kept cool thanks to blood vessel clusters in their heads

    Giant dinosaurs evolved several strategies for cooling their blood and avoiding heatstroke.

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  11. Earth

    50 years ago, an Antarctic fossil pointed to Gondwanaland’s existence

    Fifty years ago, fossils from Antarctica helped seal the deal that the southern continents were once connected in one, giant landmass called Gondwanaland.

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  12. Paleontology

    A flexible bone that helps mammals chew dates back to the Jurassic Period

    A flexible bone that helps with chewing may have helped give rise to the Age of Mammals, a new fossil shows.

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