Fresh Water
Why Europe wants to tear down thousands of its dams
6 hydration myths that could be hurting your health
This brain-eating amoeba is on the rise—why?
This bog body was found with the murder weapon
Mexico City is running out of water—are these cities next?
One of Earth’s biggest freshwater fish is bouncing back
England’s iconic chalk streams are in trouble
These 'trash fish' are among Earth's most primitive animals
Caitlin Ochs documents the Colorado River’s water shortage crisis
The epic migration of a 6-foot long, 200-pound catfish
What lurks beneath the surface of these forest pools?
These fish live beyond 100—and get healthier as they age
This Tuscan spa town offers ancient history and healing waters
What causes a sinkhole to form?
A surprising discovery upends what we know about turtles
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 Instagram
National Geographic Facebook
National Geographic Twitter
National Geographic Youtube
National Geographic Linkedin
National Geographic Tiktok
National Geographic Reddit
United States (Change)
© 1996–2015 National Geographic Society
© 2015–2026 National Geographic Partners, LLC