News

  1. Climate

    Antarctic history suggests ice sheet ‘danger’ threshold

    Carbon dioxide levels during the Antarctic ice sheet’s formation 34 million years ago suggest that Earth could soon enter “danger zone” for ice sheet’s demise.

    By Thomas Sumner
  2. Plants

    How to keep seagrasses as happy as a clam

    Drought can do more damage to seagrass meadows if their partnership with clams break down.

    By Susan Milius
  3. Health & Medicine

    Molecules found to counter antibiotic resistance

    Molecules made in a lab can foil antibiotic resistance in bacteria.

    By Sarah Schwartz
  4. Health & Medicine

    New techniques regrow lens, cornea tissue

    Preliminary stem cell discoveries may restore lenses and corneas.