Related on MNN: Visit our wilderness and resources category.
Video: Documentary filmmaker Ken Burns on our national parks
MSNBC chats with award-winning documentary filmmaker Ken Burns about his new PBS film called "The National Parks: America's Best Idea".
Subscribe to our newsletter
Cat's mind blown by hamster's dining choices
In praise of 'scruffy hospitality'
Want to be happy? Buy experiences, not things
Germany's gorgeous Black Forest named UNESCO Biosphere Reserve
Man avenges tree's death by planting more than 100 giants throughout city
12 plants that repel unwanted insects