News

  1. Paleontology

    Tiny scales in ancient lagoon may be the first fossil evidence of the moth-butterfly line

    Fancy liquid-sipper mouthparts might have evolved before the great burst of flower evolution

    By
  2. Astronomy

    Trio of dead stars upholds a key part of Einstein’s theory of gravity

    A cosmic test fails to topple the strong equivalence principle.

    By
  3. Astronomy

    Pollution is endangering the future of astronomy

    Astronomers discuss multiple threats from pollution that will make it harder to observe the night sky.

    By
  4. Climate

    Rising CO2 in lakes could keep water fleas from raising their spiky defenses

    Rising CO2 in freshwaters may change how predators and prey interact in lakes.

    By
  5. Health & Medicine

    Not all strep infections are alike and it may have nothing to do with you

    Add-on genes in some bacteria shape the way strains interact with the immune system.

    By
  6. Astronomy

    Fast radio bursts may be from a neutron star orbiting a black hole

    A repeating fast radio burst has twisted waves, suggesting its home has an unusually strong magnetic field.

    By
  7. Materials Science

    This artificial cartilage gets its strength from the stuff in bulletproof vests

    One of the key ingredients in this artificial cartilage is a nanoversion of the synthetic fiber in body armor.

    By
  8. Particle Physics

    Magnets with a single pole are still giving physicists the slip

    Using data from particle accelerators and dead stars, scientists eliminate some possible masses for magnetic monopoles.

    By
  9. Microbes

    New pill tracks gases through your gut

    Swallowing these pill-sized sensors could give new insight into what’s going on in your gut.

    By
  10. Astronomy

    White dwarf’s inner makeup is mapped for the first time

    The first map of the internal composition of a white dwarf star shows these stellar corpses contain more oxygen than expected, challenging stellar evolution theories.

    By
  11. Animals

    Blowflies use drool to keep their cool

    Personal air conditioning the blowfly way: Dangle a droplet of saliva and then reswallow.

    By
  12. Life

    A key virus fighter is implicated in pregnancy woes

    In mice, activating a key component of the body’s antiviral machinery in response to a Zika infection can cause harm to developing fetuses.

    By