Earth

  1. Earth

    Battering storms caused Antarctic sea ice to shrink at record pace

    Unusually intense storms could explain why Antarctic sea ice shrank to its smallest observed extent this year.

    By
  2. Chemistry

    Every breath you take contains a molecule of history

    In 'Caesar’s Last Breath', best-selling author Sam Kean tells vivid stories about the gases we can’t see.

    By
  3. Environment

    New material could filter water contaminants that others miss

    A new polymer offers a better way to pull fluorine-containing pollutants out of drinking water.

    By
  4. Earth

    Magma stored under volcanoes is mostly solid

    Ancient zircon crystals provide clues about the magma that fuels volcanic eruptions.

    By
  5. Climate

    Readers question climate’s freshwater effects

    Warming lakes, windmills for the Arctic, mosquito control and more in reader feedback.

    By
  6. Climate

    Climate change might help pests resist corn’s genetic weapon

    Rising temperatures may allow pests to eat corn that is genetically modified to produce an insect-killing toxin.

    By
  7. Earth

    Antarctica’s Larsen C ice shelf is within days of completely cracking

    The crack in Antarctica’s Larsen C ice shelf grew another 17 kilometers between May 25 and May 31, 2017 and is at risk of breaking off a massive iceberg.

    By
  8. Climate

    U.S. will withdraw from climate pact, Trump announces

    President Trump announced June 1 that the United States will withdraw from the Paris climate accord.

    By
  9. Particle Physics

    Readers puzzled by proton’s properties

    Readers sent feedback on under-ice greenhouses in the Arctic, the Martian atmosphere and more.

    By
  10. Earth

    Deep heat may have spawned one of the world’s deadliest tsunamis

    The 2004 Indonesian quake was surprisingly strong because of dried-out, brittle minerals far below.

    By
  11. Environment

    When it’s hot, plants become a surprisingly large source of air pollution

    During a heat wave, trees and shrubs can sharply raise ozone levels, a new study shows.

    By
  12. Climate

    Higher temperatures could trigger an uptick in damselfly cannibalism

    Experiments in the lab suggest that increases in temperature could indirectly lead to an increase in cannibalistic damselfly nymphs.

    By