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  1. Astronomy

    Dark matter ‘nuggets’ could explain the Milky Way’s mysterious glow

    A mysterious excess of far-ultraviolet light seen across the Milky Way could come from the annihilation of clumpy dark matter.

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  2. Tech

    Mosquitoes use it to suck blood. Researchers used it to 3-D print

    A mosquito proboscis repurposed as a 3-D printing nozzle can print filaments around 20 micrometers wide, half the width of a fine human hair.

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  3. Humans

    ‘Black Religion in the Madhouse’ examines psychiatry and race post-Civil War

    In the aftermath of slavery, white psychiatrists diagnosed Black people with “religious excitement” and claimed they were unfit for freedom.

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  4. Earth

    Early Earth’s belly held onto its water

    When the early Earth’s magma ocean crystallized 4.4