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  1. Astronomy

    Star-eating star spotted

    The first Thorne-Żytkow Object, a strange pair of stars where one engulfs the other, has been discovered.

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  2. Animals

    Mysterious neurotoxin may help flatworms kill prey

    Tetrodotoxin, the deadly chemical in pufferfish, could help flatworms transform their earthworm prey into puddles of goo.

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  3. Science & Society

    Scientists have long had one of the most admired careers

    Excerpt from the July 11, 1964, issue of Science News Letter.

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  4. Neuroscience

    Busy brain hubs go awry in disorders, study suggests

    Schizophrenia, Alzheimer’s and other brain disorders may occur when the brain’s most active hubs are damaged.