News

  1. Physics

    Molecules face the big chill

    Scientists have cooled molecules below a previously impassable limit.

    By
  2. Life

    How horses lost their toes

    Fossils reveal that as horses evolved to have fewer toes, they also got stronger and faster.

    By
  3. Astronomy

    Rumors swirl that LIGO snagged gravitational waves from a neutron star collision

    Telescopes seem to be following up on a potential gravitational wave sighting.

    By
  4. Genetics

    If you’re 35 or younger, your genes can predict whether the flu vaccine will work

    A set of nine genes predicted an effective response to the flu vaccine in young people, no matter the strains.

    By
  5. Anthropology

    Nitty-gritty of Homo naledi’s diet revealed in its teeth

    Ancient humanlike species ate something that damaged its teeth.

    By
  6. Tech

    New antennas are up to a hundredth the size of today’s devices

    A new type of antenna could be used in tiny electronics for wearable tech, injectable medical devices and more.

    By
  7. Anthropology

    Some secrets of China’s terra-cotta army are baked in the clay

    Specialized production system lay behind the famous terra-cotta troops found in ancient Chinese emperor’s tomb.

    By
  8. Astronomy

    On a mountain in Wyoming, the eclipse brings wonder — and, hopefully, answers

    Astronomy writer Lisa Grossman joined scientists on a mountain in Wyoming who were measuring the corona using four different instruments to try to figure out why it’s so hot.

    By
  9. Planetary Science

    Mars has nighttime snow storms

    When clouds of water-ice particles cool at night, snow starts to fall rapidly on Mars, simulations suggest. The squalls could explain observations made by the Phoenix lander in 2008.

    By
  10. Astronomy

    Eclipse watchers will go after the biggest solar mystery: Why is the corona so hot?

    Usually when you move away from a heat source, it gets cooler. Not so in the sun’s atmosphere.

    By
  11. Astronomy

    Does the corona look different when solar activity is high versus when it’s low?

    Carbondale, Ill., will get two eclipses in a row, seven years apart — making it the perfect spot to watch the solar cycle in action.

    By
  12. Astronomy

    Cosmic lens lets astronomers zoom in on a black hole’s burps

    The beginnings of a jet from an active black hole in a distant galaxy were spotted thanks to a lucky alignment.

    By