News

  1. Genetics

    New type of stem cells, fuzzy and flexible

    A new way to make stem cells produces fuzzy cells that appear as flexible as other types of stem cells, but are easier to grow in the lab and avoid ethical issues.

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  2. Neuroscience

    Molecule impairs brain cells that fail in Alzheimer’s

    In mice, blocking a molecule on immune cells allowed them to mop up the type of protein buildup seen in the brains of people with Alzheimer’s.

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  3. Health & Medicine

    Cells in groups may promote cancer’s spread

    Cellular gangs, not individuals, form distant tumors from breast malignancies, a new study finds.

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  4. Chemistry

    Early asteroid impacts may have aided life’s origin

    RNA ingredients found in laser-induced simulation of explosions.

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  5. Earth

    Mineralogy’s link to ecology makes an Earth twin unlikely

    Earth’s unique blend of minerals emerged with the evolution of life, making it extremely unlikely that another planet has Earth’s exact mineral composition.

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  6. Climate

    California drought worst in at least 1,200 years

    The current California drought is the most severe in 1,200 years, according to historical information gleaned from tree rings.

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  7. Life

    Electric eels remote-control nervous systems of prey

    Electric eels’ high-voltage zaps turn a prey fish against itself, making it freeze in place or betray a hiding place.

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  8. Planetary Science

    Ancient moon’s mega magnetic field explained

    Apollo-era moon rocks reveal ancient lunar magnetic field was at least as powerful as the one surrounding modern Earth.

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  9. Materials Science

    Carbon supplants silicon in electronic medical sensors

    Prototypes of electronic medical devices constructed from organic materials are noninvasive yet offer similar performance as silicon-based health sensors.

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  10. Archaeology

    Human ancestors engraved abstract patterns

    Indonesian Homo erectus carved zigzags on a shell at least 430,000 years ago.

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  11. Cosmology

    Most precise snapshot of the universe unveiled

    New results from the Planck satellite provide the most detailed look yet of the makeup of the universe.

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  12. Life

    Tadpole eye transplant shows new way to grow nerves

    Wiring replacement organs into the body may be as easy as discharging a biological battery, new experiments with tadpoles suggest.

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