All Stories

  1. Cosmology

    After Big Bang, shock waves rocked newborn universe

    Shock waves in the early universe could explain the generation of magnetic fields and the predominance of matter over antimatter.

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  2. Health & Medicine

    Don’t cocoon a kid who has a concussion

    Parents should fight the urge to limit kids’ activities after a concussion.

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  3. Animals

    Primitive signs of emotions spotted in sugar-buzzed bumblebees

    When bumblebees eat a sugary snack, they make more optimistic decisions, a new study finds. This could be early evidence for emotion in insects.

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  4. Health & Medicine

    Zika virus infects cells that make bone, muscle in lab tests

    Zika virus infects embryonic cranial cells in lab-grown minibrains, potentially altering face and skull shape and brain development, and maybe even contributing to microcephaly.

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  5. Genetics

    Gene linked to autism in people may influence dog sociability

    DNA variants were linked to beagles’ tendency to seek human help.

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  6. Planetary Science

    So long, Rosetta: End is near for comet orbiter

    During its time in orbit around comet 67P, the Rosetta spacecraft discovered diverse terrains, organic molecules and a source of water quite different from Earth’s oceans.

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  7. Earth

    Glass bits, charcoal hint at 56-million-year-old space rock impact

    Glassy debris and the burnt remains of wildfires suggest that a large space rock hit Earth near the start of the Paleocene-Eocene Thermal Maximum warming event around 56 million years ago.

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  8. Health & Medicine

    Concern expands over Zika birth defects

    Infection with Zika virus in utero can trigger a spectrum of birth defects beyond microcephaly, and could potentially cause long-term health problems as well.

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  9. Paleontology

    Ancient microbe fossils show earliest evidence of shell making

    Armor-plated, 809-million-year-old fossilized microbes discovered in Canada are the oldest known evidence of shell making.

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  10. Astronomy

    Solar system sits within a major spiral arm of the Milky Way

    The solar system appears to live in one of the major spiral arms of the Milky Way, not in an offshoot as previously thought.

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  11. Astronomy

    Solar system sits within major spiral arm of Milky Way

    The solar system appears to live in one of the major spiral arms of the Milky Way, not in an offshoot as previously thought.

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  12. Animals

    New case emerging for Culex mosquito as unexpected Zika spreader

    The much-debated proposal that a Culex mosquito could help spread Zika gets some international support.

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