The moon may have stretched early Earth into a potato shape

Volcanic eruption sparked a weeklong thunderstorm, and scientists want to know why

What the Philippines volcano ‘worst-case scenario’ could look like

Explore Nat Geo

  • Animals
  • Environment
  • History & Culture
  • Science
  • Travel
  • Photography
  • Space
  • Adventure
  • Video

About us

Subscribe

  • Magazines
  • Newsletter
  • Disney+

Follow us

Copyright © 1996-2015 National Geographic Society. Copyright © 2015-2016 National Geographic Partners, LLC. All rights reserved