12 types of waterfalls to see in your lifetime

Why we should be fighting for the 'Galapagos of North America'

Bucharest's new urban nature park is a 450-acre twist of fate

What makes this waterfall light up like fire?

Why is it so hard to create a national park?

10 mountain hikes for city-dwellers

The pleasures (and pains) of Patagonia

How to keep a nature journal

Short film explores the massive wildlife impacts of a U.S.-Mexico border wall

What are hoodoos? The science behind these surreal formations

How to share Earth with other animals

In Madagascar, traditional social taboos may work better than conservation laws