Hell hath no fury like a million flying creatures in a cave.


When a cottonmouth hits the ground, run like hell.


Why the night sky is infinitely terrifying.


National Park Service director Jonathan Jarvis spouts off on the infamous bottle ban in Grand Canyon National Park, adapting to climate change, and a new rule that would give Homeland Security power...

This We Like, 30

Our editors pick their favorite gear, places, and activities from the world outside, including roadsides

How Wall Street Can Save the Earth

Don’t scoff. The fuzzy notion of socially responsible investing is being replaced by a truly green—and profitable—model.

The Supergreen

Outside picks the best outdoor digital media for the Supergreen.

OSHA Goes After SeaWorld, Part 2

Is working closely with killer whales in a marine park dangerous for trainers? Our reporter travels to a courtroom in Florida to cover the controversial OSHA-SeaWorld hearing, the outcome of which...

5. The Cleanest Line

Patagonia's The Cleanest Line is one of the top 10 environmental blogs.

4. Dot Earth

Andrew Revkin's Dot Earth Blog for the New York Times is one of the top 10 environmental blogs online

3. Mother Jones Blue Marble

Mother Jones Blue Marble blog combines muckraking journalism and science reporting, making it one of the top 10 environmental blogs.