A new push for more oil and gas drilling, mining, and logging threatens irreparable damage to irreplaceable habitats.

With popular national parks still searching for the answers to congestion, train travel is a practical solution—and a unique ...

America’s national parks are more than just hiking trails — they’re home to some of the most stunning landmarks on Earth. From gravity-defying rock formations to crystal-clear lakes nestled in alpine ...

Alaska may be known for its big game and large-scale wonders, but this tiny wildlife refuge tops the charts when it comes to birdwatching.