Search Results for: Vertebrates

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1,512 results
  1. Life

    T. rex may have had lips like a modern lizard’s

    Dinosaurs like Tyrannosaurus have long been portrayed as lipless, but new research suggests this wasn’t so.

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  2. Paleontology

    Paleontology has a ‘parachute science’ problem. Here’s how it plays out in 3 nations

    When researchers study fossils from lower-income countries, they often engage in dubious or illegal practices that can stifle science.

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  3. Paleontology

    This dinosaur may have had a body like a duck’s

    Natovenator polydontus may have been adapted for life in the water, challenging the popular idea that all dinos were landlubbers.

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  4. Life

    Fossils suggest early primates lived in a once-swampy Arctic

    Teeth and jawbones found on Ellesmere Island, Canada, suggest that two early primate species migrated there 52 million years ago.

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  5. Ecosystems

    ‘Crossings’ explores the science of road ecology

    Ben Goldfarb talks about his new book, which looks at the science that’s helping to prevent animals from becoming roadkill.

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  6. Life

    New fossils from Patagonia may rewrite the history of duck-billed dinosaurs

    New findings are adding a wrinkle to researchers’ understanding of how duck-billed dinosaurs conquered the Cretaceous world.

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  7. Good with tools? You may be a cockatoo

    Editor in chief Nancy Shute talks about smart animals, from tool-using cockatoos to "self-aware" fish.

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  8. Life

    Sleeping glass frogs hide by storing most of their blood in their liver

    Glass frogs snoozing among leaves blend in by hiding almost all their red blood cells in their liver until the tiny animals wake up.

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  9. Paleontology

    Mammal ancestors’ shrinking inner ears may reveal when warm-bloodedness arose

    An abrupt shift in inner ear shape of mammal ancestors 233 million years ago, during a time of climate swings, points to evolution of warm-bloodedness.

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  10. Animals

    A ‘fire wolf’ fish could expand what we know about one unusual deep-sea ecosystem

    Unlike other known methane seeps, Jacó Scar is slightly warmer than the surrounding water and is a home for both cold-loving and heat-loving organisms.

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  11. Animals

    Here’s why pumpkin toadlets are such clumsy jumpers

    Tiny Brachycephalus frogs from southern Brazil can leap into the air but have trouble landing.

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  12. Readers discuss net-zero carbon emissions and glass frogs

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