Earth

  1. Animals

    In noisy environs, pied tamarins are using smell more often to communicate

    Groups of the primate, native to Brazil, complement vocalizations with scent-marking behavior to alert other tamarins to dangers in their urban home.

    By
  2. Paleontology

    New computer analysis hints volcanism killed the dinosaurs, not an asteroid

    Scientists take a creative approach to investigating what caused the mass extinction 66 million years ago, but the debate is far from settled.

    By
  3. Climate

    ‘Our Fragile Moment’ finds modern lessons in Earth’s history of climate

    Michael Mann’s latest book, Our Fragile Moment, looks through Earth’s history to understand the current climate crisis.

    By
  4. Earth

    To form pink diamonds, build and destroy a supercontinent

    The Argyle deposit in Australia formed about 1.3 billion years ago, a study shows, along a rift zone that sundered the supercontinent Nuna.

    By
  5. Physics

    A laser gyroscope measured tiny variations in the lengths of days on Earth

    An underground gyroscope known as ‘G’ uses laser beams traveling in opposite directions to precisely measure Earth’s rotation.

    By
  6. Oceans

    ‘The Deepest Map’ explores the thrills — and dangers — of charting the ocean

    A new book follows the race to map the seafloor, documenting how it’s done, why and what a clear view of the deep sea could mean for Earth’s future.

    By
  7. Climate

    What’s driving an increasing number of hurricanes to rapidly intensify?

    Hurricane Lee is just the latest storm to explode in power in only hours. The phenomenon is linked to a warming world.

    By
  8. Earth

    When discussing flora and fauna, don’t forget ‘funga’

    Conservation efforts often overlook fungi. That can change by using “mycologically inclusive language,” researchers say.

    By
  9. Earth

    How thunderstorms can spawn damaging ‘downbursts’

    Powerful winds called downbursts are not the same as a tornado, but the damage they cause can be similar — and can hit with little warning.

    By
  10. Climate

    Arctic sea ice may melt faster in coming years due to shifting winds

    A complex dance between Arctic wind patterns and the Atlantic has limited the flow of warmer water north in recent years. That may be about to change.

    By
  11. Chemistry

    Chemists turned plastic waste into tiny bars of soap

    Researchers developed a process to turn plastic waste into surfactants, the key ingredients in dozens of products, including soap.

    By
  12. Climate

    Emperor penguins lost thousands of chicks to melting ice last year

    In 2022, groups of emperor penguins in western Antarctica lost almost all their chicks to receding sea ice, signaling the threat of climate change.

    By