News

  1. Oceans

    Underwater earthquakes’ sound waves reveal changes in ocean warming

    A new technique uses the echoes of earthquakes in seawater to track the impact of climate change on the oceans.

    By Carolyn Gramling
  2. Health & Medicine

    Blood donations show that the United States is still nowhere near herd immunity

    Testing donated blood for antibodies to the coronavirus highlights that the vast majority of the United States remains susceptible to infection.

    By Jonathan Lambert
  3. Paleontology

    Ancient Lystrosaurus tusks may show the oldest signs of a hibernation-like state

    Oddball ancestors of mammals called Lystrosaurus might have slowed way down during polar winters.

    By Susan Milius
  4. Space

    Neutrinos could reveal how fast radio bursts are launched

    Highly magnetized stellar corpses called magnetars may be the source of two different cosmic enigmas: fast radio bursts and high-energy neutrinos.