Uncategorized

  1. Quantum Physics

    Information is physical, even in quantum systems, study suggests

    A thermodynamic principle says that deleting information generates heat, and now, scientists say that goes for quantum systems, too.

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  2. Health & Medicine

    Clusters of cancer cells get around by moving single file

    Clusters of cancer cells squeeze through thin blood vessels by aligning single file.

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  3. Space

    Will we know extraterrestrial life when we see it?

    Desert varnish and certain minerals hint that life — here and elsewhere — may defy current criteria.

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  4. Climate

    Wildfire shifts could dump more ice-melting soot in Arctic

    Wildfires will emit more soot into the air in many regions by the end of the century, new simulations show.