News

  1. Astronomy

    Signs of planet detected around sun’s nearest neighbor star

    A planet roughly the size of Earth orbits within the habitable zone of Proxima Centauri, the closest star to the sun.

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  2. Quantum Physics

    Experiment confirms plan for quantum-coded messages

    A new way to send secret quantum messages uses shorter keys.

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  3. Animals

    Ways to beat heat have hidden costs for birds

    Birds that look as if they’re coping with heat waves and climate change may actually be on a downward slide, with underappreciated disadvantages of panting and seeking shade.

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  4. Oceans

    Lack of nutrients stalled rebound of marine life post-Permian extinction

    Warm sea surface temperatures slowed the nitrogen cycle in Earth’s oceans and delayed the recovery of life following the Permian extinction, researchers propose.