Search Results for: Vertebrates

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1,541 results

1,541 results for: Vertebrates

  1. Life

    Fly fossils might challenge the idea of ancient trilobites’ crystal eyes

    Fossilized crane flies from 54 million years ago probably got their crystal lenses after death.

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  2. Life

    How these tiny insect larvae leap without legs

    High-speed filming reveals how a blob of an insect can leap more efficiently than it crawls.

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  3. 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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  4. Animals

    There’s more to pufferfish than that goofy spiked balloon

    Three odd things about pufferfishes: how they mate, how they bite and what’s up with no fish scales?

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  5. Neuroscience

    A frog study may point to where parenting begins in the brain

    Two brain regions, including one active in mammal parents, lit up with activity in both male and female poison frogs when caring for their tadpoles.

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  6. Animals

    Deep-sea fishes’ eye chemistry might let them see colors in near darkness

    An unexpected abundance of proteins for catching dim light evolved independently in three groups of weird deep-sea fishes.

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  7. Science & Society

    How we reported a controversial story about the day the dinosaurs died

    Here’s how we covered the story of new fossils found in the Tanis site in North Dakota, including the story’s more controversial elements.

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  8. Paleontology

    A dinosaur’s running gait may reveal insights into the history of bird flight

    In what may have been a precursor to avian flight, a flightless winged dinosaur may have flapped its wings as it jogged.

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  9. Animals

    Geneticists close in on how mosquitoes sniff out human sweat

    A long-sought protein proves vital for mosquitoes’ ability to detect lactic acid, a great clue for finding a human.

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  10. Animals

    Tiny pumpkin toadlets have glowing bony plates on their backs

    Pumpkin toadlets are the first frogs found to have fluorescent bony plates that are visible through their skin under ultraviolet light.

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  11. Animals

    Watch a desert kangaroo rat drop-kick a rattlesnake

    Desert kangaroo rats have a wide arsenal for dodging rattlesnake ambushes. But the most dramatic might be their powerful midair kick.

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  12. Paleontology

    In a first, a fossilized egg is found preserved inside an ancient bird

    Scientists have found the first known fossil of a bird that died with an unlaid egg inside its body. The egg has been crushed by pressure over time.

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