News

  1. Earth

    Nuclear blasts, other human activity signal new epoch, group argues

    A group of scientists will formally propose the human-defined Anthropocene as a new epoch in Earth’s geologic history within a few years, probably pegging the start date to nuclear tests.

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  2. Genetics

    New era of human embryo gene editing begins

    Gene editing of viable human embryos is happening, in and out of the public eye.

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  3. Plants

    Narrowed plumbing lets flower survive summer cold snaps

    Ice barriers help alpine plants save their flowers during summer cold snaps.

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  4. Genetics

    Endurance training leaves no memory in muscles

    Unlike strength training, endurance workouts left no genetic trace months later, calling into question idea of a general muscle memory.