Uncategorized

  1. Planetary Science

    The moon’s two grand canyons formed in less than 10 minutes

    Two gargantuan canyons on the moon were carved by a hailstorm of rocks — and that’s good news for future lunar astronauts.

    By Lisa Grossman
  2. Health & Medicine

    Toxic dangers lurk in LA, even in homes that didn’t burn

    Urban wildfires like LA’s make harmful chemicals from burning plastics and electronics that can make indoor air dangerous for months.

    By Tina Hesman Saey
  3. Life

    A new book explores the evolutionary romance between plants and animals

    Riley Black’s new book, When the Earth was Green, uses the latest research to envision the ancient worlds of our favorite prehistoric animals.