Wilderness & Resources

Costa Rica has doubled its forest cover in the last 30 years

3 new Dark Sky Parks reveal wonders of the night sky

How conservationists are saving Scotland's rainforests

Millions of people inhabit this 'hidden continent' that's 94% underwater

Photos capture diversity of life on Earth while inspiring conservation

The story behind kudzu, the vine that's still eating the South

The secret to staying safe while hiking is preparation

Global tree cover has increased 7% over the last 35 years — but there's a catch

How my son and I took our love of nature and turned it into a book

There's a tree in this North Carolina swamp that's at least 2,624 years old

Unhealthy air plagues our national parks, just like it plagues our cities

Say hello to the first female chief ranger in this national park's 85-year history