Uncategorized

  1. Microbes

    Antarctic lake microbes have flexible survival strategies 

    Life teems under the Antarctic ice sheet. In subglacial Lake Mercer, it is surprisingly versatile and isolated from the rest of the world.

    By Douglas Fox
  2. Animals

    This lizard can tolerate extreme levels of lead

    Cuban brown anoles have the highest blood lead levels of any vertebrate known — three times that of the previous record holder, the Nile crocodile.

    By Meghan Rosen
  3. Planetary Science

    A Mars rock analysis tool proved its mettle on a chance find from Arizona

    On Mars, the Perseverance rover found a spotted rock that could bear signs of ancient life. On Earth, a researcher used a lookalike for a dry run.