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10,000+ results

10,000+ results for:

  1. Archaeology

    Some monkeys accidentally make stone flakes that resemble ancient hominid tools

    A study of Thailand macaques raises questions about whether some Stone Age cutting tools were products of planning or chance.

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  2. Health & Medicine

    My mammogram revealed I have dense breasts. What does that mean?

    Nearly half of U.S. women have dense breasts. A new FDA rule makes notification of breast density national. Here’s the scoop on why.

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  3. Readers discuss net-zero carbon emissions and glass frogs

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  4. Good with tools? You may be a cockatoo

    Editor in chief Nancy Shute talks about smart animals, from tool-using cockatoos to "self-aware" fish.

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  5. Astronomy

    A runaway black hole has been spotted fleeing a distant galaxy

    A bright streak stretching away from a remote galaxy might be the light from stolen gas and new stars caught in the wake of an escaping black hole.

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  6. Neuroscience

    Scientists have mapped an insect brain in greater detail than ever before

    Researchers have built a nerve cell “connectivity map” of a larval fruit fly brain. It’s the most complex whole brain wiring diagram yet made.

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  7. Agriculture

    Dry farming could help agriculture in the western U.S. amid climate change

    Some farmers in the western United States are forgoing irrigation, which can save on water and produce more flavorful fruits and vegetables.

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  8. Paleontology

    520-million-year-old animal fossils might not be animals after all

    Newly described fossils of Protomelission gatehousei suggest that the species, once thought to be the oldest example of bryozoans, is actually a type of colony-forming algae.

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  9. Climate

    How wildfires deplete the Earth’s ozone layer

    Scientists detail the chain of chemical reactions that occur when wildfire smoke enters the stratosphere.

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  10. Astronomy

    Newborn stars sculpt their galaxies in new James Webb telescope images

    Dark voids riddle the galaxies’ faces, highlighting previously invisible details about how new stars alter their locales.

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  11. Physics

    Is this the superconductor of scientists’ dreams? A new claim faces scrutiny

    It’s big, if true: transmitting electricity with no resistance at room temperature and moderate pressure. But controversy dogs the team making the claim.

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  12. Health & Medicine

    An antibody injection could one day help people with endometriosis

    An injectable antibody treatment that reduced signs of endometriosis in monkeys is now being tested in a Phase 1 clinical trial in people.

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