News

  1. Earth

    Sticky Situation: Nonstick surfaces can turn toxic at high heat

    Nonstick cookware can, if overheated, sicken people and kill birds, according to a new analysis of research published over the past 40 years.

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  2. Getting an Earful: With gene therapy, ears grow new sensory cells

    Scientists have for the first time coaxed the growth of new sensory cells within the ears of an adult mammal.

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  3. Salamander moms use bacteria to save eggs from fungi

    Salamander skin has bacteria that repel egg-destroying mold.

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  4. Bulletproof bacteria

    Bacteria can survive being blasted into space.

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  5. Smoking out microbes

    The addictive compound nicotine kills bacteria, which may explain why smokers get lung disease.