News

  1. Physics

    Insects covered in tough stuff

    Locust exoskeleton could inspire new, fracture-resistant materials.

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  2. Life

    Molting cleanses water fleas

    Losing a carapace means also losing parasitic bacteria.

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  3. Life

    Pigeon navigation finding called off-course

    Iron-containing cells that had been reported in beaks look mostly like immune system components, a new study finds.

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  4. Earth

    Indonesian quake passes without major tsunami

    A magnitude 8.6 tremor displaced far less water than the 2004 Indian Ocean disaster.

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  5. Space

    Tall, devilish storm skids across Mars’ surface

    Probe captures 20-kilometer dust devil in action.

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  6. Health & Medicine

    Why emotions are attention-getters

    Strong, direct connections between two key brain centers help explain how feelings can usurp focus.

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  7. Life

    Bat-killing fungus is a European import

    Tracing the origins of the strain that causes white-nose syndrome in U.S. animals to Europe, scientists show that infection ups arousal rate during hibernation, depleting energy stores.

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  8. Earth

    Stop-and-go plate tectonics

    Early on, ancient crustal plates may have dived deep into the Earth, time and again, giving a halting start to the planetary remodeling process.

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  9. Health & Medicine

    Autism linked to obesity in pregnancy

    Association may spark research into a possible biological mechanism.

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  10. Space

    Planets’ gravity tidies stellar ring

    The vast dust disk around the star Fomalhaut hints at a pair of orbiting bodies.

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  11. Humans

    Chemists distinguish between gunshot residue from various firearms

    Analytical technique could lead to better crime scene investigation.

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  12. Health & Medicine

    Extreme eaters show abnormal brain activity

    Seeing images of food revs up reward areas in the obese and slows them down in severely underweight people, a brain scan study shows.

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