Search Results for: Dinosaurs

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1,962 results

1,962 results for: Dinosaurs

  1. Paleontology

    The Age of Dinosaurs may have ended in springtime

    Fossilized fish bones suggest that the massive asteroid strike at the end of the Cretaceous Period occurred during the Northern Hemisphere’s spring.

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  2. Readers ask about fungal lung infections

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  3. Paleontology

    Mammals’ bodies outpaced their brains right after the dinosaurs died

    Fossils show that mammals’ brains and bodies did not balloon together. The animals’ brains grew bigger later.

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  4. Paleontology

    Fossils show a crocodile ancestor dined on a young dinosaur

    The 100-million-year-old fossil of a crocodile ancestor contains the first indisputable evidence that dinosaurs were on the menu.

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  5. Science & Society

    These are our favorite science books of 2022

    Books about dinosaurs, the Milky Way and the coronavirus are among the Science News staff’s picks for must-read books of the year.

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  6. 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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  7. Humans

    Lauren Schroeder looks beyond natural selection to rethink human evolution

    Paleoanthropologists studying the fossil record have long focused on natural selection, but other processes play a big role too.

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  8. Paleontology

    How mammals took over the world

    In the book The Rise and Reign of the Mammals, paleontologist Steve Brusatte tracks the evolutionary innovations that made mammals so successful.

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  9. Paleontology

    Pterosaurs may have had brightly colored feathers on their heads

    The fossil skull of a flying reptile hints that feathers originated about 100 million years earlier than scientists thought.

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  10. Science & Society

    Here are the Top 10 threats to the survival of civilization

    These aren’t just movie scenarios. From aliens and asteroids to pandemics, war and climate change, civilization as we know it is at risk.

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  11. Paleontology

    Spinosaurus’ dense bones fuel debate over whether some dinosaurs could swim

    New evidence that Spinosaurus and its kin hunted underwater won't be the last word on whether some dinosaurs were swimmers.

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  12. Paleontology

    Fossils reveal what may be the oldest known case of the dino sniffles

    A respiratory infection that spread to air sacs in the vertebrae of a 150-million-year-old sauropod likely led to now-fossilized bone lesions.

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