Uncategorized

  1. Space

    How two gamma-ray bursts created record-breaking high-energy photons

    Light packing up to 1 trillion electron volts of energy bolsters a theory for how these cosmic explosions produce such high-energy radiation.

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  2. Health & Medicine

    Dengue cases in the Americas have reached an all-time high

    There have been more dengue cases in the Americas this year than ever before, according to the Pan American Health Organization.

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  3. Neuroscience

    Some people with half a brain have extra strong neural connections

    Brain scans of six people who had half their brains removed as epileptic children show signs of compensation.

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  4. Life

    Caribou migrate farther than any other known land animal

    Caribou in Alaska and Canada migrate up to 1,350 kilometers round trip each year, a study reports.