Physical Sciences

Here's the real reason the U.S. doesn't use the metric system
  • History & Culture
Here's the real reason the U.S. doesn't use the metric system
Here's the real reason the U.S. doesn't use the metric system
Have scientists just found an 800,000-year-old impact crater?
  • Science
Have scientists just found an 800,000-year-old impact crater?
Have scientists just found an 800,000-year-old impact crater?
Iceland bracing for unprecedented volcanic eruption
  • Science
Iceland bracing for unprecedented volcanic eruption
Iceland bracing for unprecedented volcanic eruption
How breast milk banks could avert the next formula crisis
  • Science
How breast milk banks could avert the next formula crisis
How breast milk banks could avert the next formula crisis
5 surprising ways algae is driving innovation
  • Environment
5 surprising ways algae is driving innovation
5 surprising ways algae is driving innovation
How climate models got so accurate they earned a Nobel Prize
  • Environment
  • Planet Possible
How climate models got so accurate they earned a Nobel Prize
How climate models got so accurate they earned a Nobel Prize
Meet the wildfire superspreaders
  • Science
Meet the wildfire superspreaders
Meet the wildfire superspreaders
How fear and anxiety drove human evolution
  • Science
  • Nat Geo Explores
How fear and anxiety drove human evolution
How fear and anxiety drove human evolution
This Summer Solstice, Earth's Days Are Longer Than Ever
This Summer Solstice, Earth's Days Are Longer Than Ever
This Summer Solstice, Earth's Days Are Longer Than Ever
The Extraordinary Ways Weather Has Changed Human History
  • Book Talk
The Extraordinary Ways Weather Has Changed Human History
The Extraordinary Ways Weather Has Changed Human History
load more

Legal

  • Terms of Use
  • Privacy Policy
  • Your US State Privacy Rights
  • Children's Online Privacy Policy
  • Interest-Based Ads
  • About Nielsen Measurement
  • Do Not Sell or Share My Personal Information

Our Sites

  • Nat Geo Home
  • Attend a Live Event
  • Book a Trip
  • Buy Maps
  • Inspire Your Kids
  • Shop Nat Geo
  • Visit the D.C. Museum
  • Watch TV
  • Learn About Our Impact
  • Support Our Mission
  • Masthead
  • Press Room
  • Advertise With Us

Join Us

  • Subscribe
  • Customer Service
  • Renew Subscription
  • Manage Your Subscription
  • Work at Nat Geo
  • Sign Up for Our Newsletters
  • Contribute to Protect the Planet

Follow us


National Geographic Logo - Home

Copyright © 1996-2015 National Geographic SocietyCopyright © 2015-2025 National Geographic Partners, LLC. All rights reserved