Earth

  1. Plants

    Flowers’ roles considered in ecosystems and economics

    In ‘The Reason for Flowers’, a pollination ecologist chronicles the science and culture of blossoms from the dawn of humanity.

    By
  2. Earth

    Natural concrete keeps lid on Italian volcano

    Naturally occurring, concretelike rock allows the ground around Italy’s Campi Flegrei caldera to bulge without bursting.

    By
  3. Climate

    Bumblebee territory shrinking under climate change

    Climate change is shrinking bumblebee habitat as southern territories heat up and bumblebees hold their lines in the north.

    By
  4. Climate

    Greenland’s out-of-sync climate explained

    Small variations in the sun’s activity cause big changes in Greenland’s temperatures decades later by altering ocean currents, new research suggests.

    By
  5. Climate

    Pink salmon threatened by freshwater acidification

    Ocean acidification gets more attention, but freshwater systems are also acidifying. That’s a problem for young salmon, a new study finds.

    By
  6. Earth

    Leap second helps us with the reality of time

    A leap second will be inserted at the end of the day on June 30.

    By
  7. Life

    Alison Jolly’s last book chronicles efforts to save lemurs

    In ‘Thank You, Madagascar,’ primatologist Alison Jolly, who spent decades studying lemurs, provides an insider’s account of the struggles that conservationists face.

    By
  8. Astronomy

    Super-Earths are not a good place for plate tectonics

    The intense pressures inside super-Earths make plate tectonics less likely, new research suggests.

    By
  9. Environment

    Oil-munching microbes cleaning up Gulf marshes faster than expected

    Microbes in some of Louisiana’s marshes are breaking down oil from the Deepwater Horizon spill faster than expected.

    By
  10. Earth

    Fast-spreading crack threatens giant Antarctic ice shelf

    A fast-spreading crack threatens Larsen C, one of Antarctica’s biggest ice shelves, satellite data suggest.

    By
  11. Agriculture

    Many of Earth’s groundwater basins run deficits

    Twenty-one of Earth’s 37 largest groundwater basins are rapidly depleting, satellite data show.

    By
  12. Earth

    Dinosaurs may not have seen the Grand Canyon after all

    New geologic comparisons peg the Grand Canyon’s inception well after dinosaurs went extinct.

    By