Paleontology

  1. Paleontology

    Huge, yet not quite life-size

    The Carnegie Museum of Natural History in Pittsburgh will unveil the world's largest dinosaur mural on Nov. 21, when its dinosaur halls reopen after a 30-month, $36 million renovation.

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  2. Paleontology

    Back from the Dead?

    The long-term disappearance of creatures from the fossil record and their later reemergence can provide insights into ancient environmental conditions and the trustworthiness of the fossil record itself.

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  3. Paleontology

    Meet the old wolves, same as the new wolves

    The dire wolf, an extinct species preserved in abundance at the La Brea tar pits, seems to have had a social structure similar to that of its modern-day relatives.

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  4. Paleontology

    Dinosaurs matured sexually while still growing

    Distinctive bone tissue in fossils of several dinosaur species suggests that the ancient reptiles became sexually mature long before they gained adult size.

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  5. Paleontology

    Deinonychus’ claws were hookers, not rippers

    The meat-eating dinosaur Deinonychus probably used the large, sicklelike claw on its foot to grip and climb large prey, not disembowel it.

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  6. Paleontology

    The first matrushka

    A newly found fossil preserves one creature inside another that lies nestled inside yet another, a Paleozoic version of the Russian nesting dolls known as matrushkas.

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  7. Paleontology

    Digging the Scene: Dinos burrowed, built dens

    Dinosaurs remains fossilized within an ancient burrow are the first indisputable evidence that some dinosaurs maintained an underground lifestyle.

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  8. Paleontology

    Fossil mystery solved?

    Experiments in a Florida swamp show how aquatic creatures can get trapped and preserved in amber, a form of hardened tree sap.

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  9. Paleontology

    Just a quick bite

    Saber-toothed cats living in North America around 10,000 years ago had a much weaker bite than modern big cats.

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  10. Paleontology

    Unexpected Archive: Mammoth hair yields ancient DNA

    Hair from ancient mammoths contains enough genetic material to permit reconstruction of parts of the animal's genome.

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  11. Paleontology

    Bumpy Bones: Fossil hints that dinosaur had feathery forearms

    A series of knobs on the forearm bone of a 1.5-meter-long velociraptor provides the first direct evidence of substantial feathers on a dinosaur of that size.

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  12. Paleontology

    Dinosaurs’ gradual rise to dominance

    Early dinosaurs didn't quickly eclipse the creatures they evolved from, but lived alongside them for perhaps 20 million years.

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