On World Rivers Day, we are reminded that rivers are living systems, and that their well-being is inseparable from our own.

Rivers are lifelines for Myanmar's communities, providing water, supporting livelihoods, and connecting towns. On World ...

For more than 20 years, the Silverpit Crater deep under the North Sea has been the center of a heated scientific controversy. Some geologists were adamant that an asteroid produced the nearly-perfect ...

There's nothing quite like being neck-deep in water the color of good sweet tea when someone a few feet away says "Hey, I think these are fresh slide and gator tracks!" (Ask me how I know.) To avoid ...

Rachel Chang is a travel and pop culture journalist who contributes to Travel + Leisure, Condé Nast Traveler, Lonely Planet, and more. Vietnam is home to the world's largest cave. It's so vast that it ...