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  1. Health & Medicine

    Coming to Terms with Death

    Some newly recognized forms of cell death might be harnessed to aid people with cancer and other serious diseases.

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  2. Physics

    New probe zooms in on midgets of magnetism

    A new microscope for peering at magnetic materials provides the first glimpses of how such materials behave on a scale of only tens of atoms.

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  3. Earth

    Alaska’s coastal permafrost is eroding

    Aerial photographs taken over the past 50 years show that Alaska's coastlines of permafrost aren't that permanent after all.

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  4. Earth

    More acid rain in East Asia’s future

    Large increases in Asian industrial emissions of nitrogen oxides in the next 30 years could lead to a tripling of the acid rain there due to those pollutants.