Search Results for: Dinosaurs

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1,961 results

1,961 results for: Dinosaurs

  1. Paleontology

    Stegosaurus landed a low blow in dino brawl

    During a dinosaur scuffle 147 million years ago, a stegosaurus whipped an allosaurus in the crotch.

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  2. Paleontology

    Museum fossil links snakes to lizards

    Scientists have discovered the fossilized remains of the first four-legged snake. The fossil bridges the gap between snakes and lizards.

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  3. Life

    Dinos straddled line between cold- and warm-blooded

    Tyrannosaurus rex and other dinosaurs straddled line between cold- and warm-blood, a new analysis finds.

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  4. Animals

    Year in review: Insect, bird evolution revisited

    Insects got an entirely new family tree after an extensive genetic analysis rearranged the creatures' relations.

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  5. Paleontology

    Asteroid strike spurred quick chill that led to dinosaurs’ demise

    After an asteroid struck Earth 66 million years ago, ocean temperatures fell 2 degrees Celsius, leading to mass extinction of dinosaurs and other life.

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  6. Climate

    Rate of atmospheric carbon dioxide rise unprecedented

    The current rate of carbon dioxide entering the atmosphere is unprecedented over at least the last 66 million years, new research shows.

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  7. Earth

    Asteroids boiled young Earth’s oceans, remnant rocks suggest

    Giant asteroid impacts may have boiled Earth’s oceans around 3.3 billion years ago, snuffing out near-surface life.

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  8. Paleontology

    Dinos’ long tail feathers may have stopped crash landings

    C. yangi's long tail feathers may have helped it control its flight speed as it tried to land.

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  9. Animals

    A weighted butt gives chickens a dinosaur strut

    Scientists put wooden tails on chickens to learn how small feathered dinosaurs moved, with results captured on video.

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  10. Climate

    Resilience protects corals from hurricanes — and climate change

    Coral reefs have evolved to be resilient in the face of hurricanes that can devastate human populations. But climate change is reducing the ability of reefs to bounce back from disaster.

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  11. Paleontology

    Flightless dino-bird wore full-body feathers

    Recently unearthed Archaeopteryx fossil sports full coat of feathers, suggesting feather evolution was more complex than previously thought.

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  12. Planetary Science

    Rosetta may have spotted comet’s primordial ingredients

    Photos taken by the Rosetta spacecraft may show pristine material that formed the solar system’s comets, asteroids and planets roughly 4.6 billion years ago.

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