News

  1. Earth

    Nanosponges: Plastic particles pick up pollutants

    Nanometer-scale polymer particles can extract pollutants from contaminated soil.

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  2. Earth

    Catching Waves: Ocean-surface changes may mark tsunamis

    A new theoretical model that describes a tsunami's interaction with winds may explain enigmatic observations associated with the waves and could lead to a technique for spotting them long before they hit shore.

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  3. Ecosystems

    Bird Dilemma: More seabirds killed when boats discard fewer fish

    A long-term study of great skuas shows that when fishing fleets discard less fish, birds that scavenge for waste make up for the loss by increasing attacks on other seabirds.

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  4. Neural Aging Walks Tall: Aerobic activity fuels elderly brains, minds

    Moderate amounts of regular walking improve brain function and attention in formerly sedentary seniors.

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  5. Physics

    Candy Science: M&Ms pack more tightly than spheres

    Squashed or stretched versions of spheres snuggle together more tightly than randomly packed spheres do.

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  6. Animals

    Flesh Eaters: Bees that strip carrion also take wasp young

    A South American bee that ignores flowers and collects carrion from carcasses has an unexpected taste for live, abandoned wasp young.

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  7. Anthropology

    Some Primates’ Sheltered Lives: Baboons, chimps enter the realm of cave

    In separate studies, researchers have gathered the first systematic evidence showing that baboons and chimpanzees regularly use caves, a behavior many anthropologists have attributed only to people and our direct ancestors.

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  8. Health & Medicine

    Pregnancy Alert: Proteins may predict preeclampsia

    Blood concentrations of two proteins that affect blood vessel growth appear to foretell the pregnancy condition known as preeclampsia.

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  9. Paleontology

    Early Flight? Winged insects appear surprisingly ancient

    New analyses of a fossil suggest that winged insects may have emerged as early as 400 million years ago.

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  10. Tech

    Snappy DNA: Long strand folds into octahedron

    By harnessing the self-assembling properties of DNA, researchers coerced a single strand of the genetic material to assume the shape of an octahedron.

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  11. Tailoring Therapies: Cloned human embryo provides stem cells

    Scientists have for the first time carried test-tube cloning of a human embryo to the stage at which it can yield stem cells.

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  12. Anthropology

    European find gets Stone Age date

    A new radiocarbon analysis indicates that a skeleton found more than a century ago in an Italian cave dates to around 26,400 to 23,200 years ago.

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