Uncategorized

  1. Climate

    It’s possible to reach net-zero carbon emissions. Here’s how

    Cutting carbon dioxide emissions to curb climate change and reach net zero is possible but not easy.

    By Alexandra Witze
  2. Life

    Birds that dive may be at greater risk of extinction

    For birds, a diving lifestyle seems irreversible, evolutionarily speaking. The inflexibility possibly increases diving birds’ chances of going extinct.

    By Jake Buehler
  3. Life

    Fossils suggest early primates lived in a once-swampy Arctic

    Teeth and jawbones found on Ellesmere Island, Canada, suggest that two early primate species migrated there 52 million years ago.

    By Freda Kreier
  4. Materials Science

    These shape-shifting devices melt and re-form thanks to magnetic fields

    Miniature machines made of gallium embedded with magnetic particles can switch between solid and liquid states.