News

  1. Astronomy

    Astronomers see the astrosphere of a sunlike star for the first time

    Finding a bubble of hot gas blown by the stellar wind from a young star gives researchers a peek at what our sun was like when it was young.

    By Lisa Grossman
  2. Health & Medicine

    How the weight loss drug tirzepatide is also helping heart failure patients

    Data continue to show that tirzepatide, called Mounjaro for type 2 diabetes and Zepbound for weight loss, is safe and effective, but side effects remain.

    By Meghan Rosen
  3. Animals

    Climate stress may undermine male spiders’ romantic gift giving

    Even spider love lives show an effect of climate uncertainty: Stressed males may offer a bit of silk-wrapped junk rather than a tasty insect treat.