Paleontology

  1. Paleontology

    Feathered dinosaurs may have been the rule, not the exception

    Newly discovered fossil suggests feathers may have been common among all dinosaur species.

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  2. 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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  3. Paleontology

    Baby mammoths died traumatic deaths

    CT scans show that two young mammoths probably suffocated.

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  4. Paleontology

    Duck-billed dinosaurs roamed the Arctic in herds

    Young and old duck-billed dinosaurs lived together in herds in the Arctic, tracks preserved in Alaska indicate.

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  5. Paleontology

    Fossils reveal largest airborne bird

    Despite its massive size, an extinct bird may have been an efficient glider.

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  6. 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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  7. Astronomy

    Feedback

    Readers debate about what happens when an astronaut falls into a black hole, compare note-taking techniques, speculate on bat longevity and more.

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  8. Paleontology

    ‘Dinosaurs Without Bones’ gives glimpse of long-gone life

    Ichnologist Anthony J. Martin explains his research piecing together dinosaurs’ lives from footprints and other traces.

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  9. 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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  10. Paleontology

    Ancient fish may have set stage for jaws

    A fish called Metaspriggina walcotti, which lived roughly 500 million years ago, had body parts that may have later evolved into jaws.

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  11. Paleontology

    Preserved pterosaur eggs hint at reptile’s social life

    The first 3-D pterosaur eggs, which were found in China, suggest that the flying reptiles laid eggs together.

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  12. Paleontology

    Age and origin of Earth’s early fossils questioned

    Some of Earth's earliest trace fossils may not be fossils at all, a new study argues.

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