Wilderness & Resources

World's largest sea sponge discovered in marine national monument

Coal ash threatens South Georgia

Is milkweed really the key to saving monarchs?

Why you should go to Joshua Tree National Park

8 lakes and rivers that are drying up

Why these old-growth forests shouldn't be on the chopping block

9 unforgettable urban waterfalls

9 of North America's most fascinating kettle lakes

World's loneliest plant is a relic of the dinosaur age

Animated short captures the spirit of ocean pollution with ironically catchy soundtrack

Have you thanked nature today? Video soars through American West

Russia offers free land in bid to settle remote wilderness

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