Wilderness & Resources

Germany's gorgeous Black Forest named UNESCO Biosphere Reserve

Costa Rica's Savegre River joins network of biosphere reserves

Man avenges tree's death by planting more than 100 giants throughout city

9 of the world's biggest fishing firms pledge to protect oceans

How to start a fire with a bag of water

New Zealand's '8th Wonder of the World' rediscovered

Polluted popsicles are food for thought

Why we should plant food forests instead of gardens

5 things to know about Australia's mystical Uluru

This canoe documentary is almost too beautiful to watch

Remember that kid who invented a way to clean up ocean plastic? He's back, and it's happening

Rare 'fluid' sunset reveals unique clouds