News

  1. Earth

    Ground shakes expose faraway earthquake hot spots

    A major earthquake in Costa Rica revealed faraway areas where fluids have weakened rock and boosted the risk of a major earthquake, new research suggests.

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  2. Astronomy

    To search for an advanced civilization, take a U-turn to star clusters

    Globular star clusters might be safe, stable homes for long-lived advanced civilizations.

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  3. Genetics

    The Iceman tells a new tale: Infection with ulcer-causing bacteria

    Ötzi the Iceman was infected with a virulent strain of H. pylori. A new study is the first to piece together an ancient genome of these bacteria.

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  4. Oceans

    Phytoplankton flunk photosynthesis efficiency test

    Nutrient-poor ocean waters make phytoplankton photosynthesis inefficient

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  5. Paleontology

    Saber-toothed salmon teeth more like tusks than fangs

    Saber-toothed salmon teeth may not have been positioned like fangs at all.

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  6. Life

    Gene tweak led to humans’ big toe

    For lack of gene regulator, the human big toe appeared.

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  7. Astronomy

    Black hole burps up gobbled gas and dust

    Two belches from a supermassive black hole are drifting away from another galaxy.

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  8. Psychology

    Kids grasp words as symbols before learning to read

    Preschoolers grasp that written words refer to specific things before they learn to read.

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  9. Climate

    Arctic passageways let species mingle

    People aren’t the only animals likely to use passages that open up as the Arctic melts.

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  10. Astronomy

    ‘Bones’ in Milky Way could help map galactic structure

    Six newly discovered tendrils of interstellar gas might be “bones” of the Milky Way that could help researchers understand the scaffolding of our galaxy.

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  11. Animals

    Puff adders appear ‘invisible’ to noses

    The snakey scent of puff adders proves difficult for even sensitive animal noses to detect.

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  12. Astronomy

    New recipe found for making supermassive black hole

    The universe’s first supermassive black holes may have formed directly from gas in colliding galaxies, new simulations suggest.

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