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The Natural Resources Defense Council works to protect wildlife and wild places and to ensure a healthy environment for all life on earth.

MNN is the leading resource for daily environmental news, green commentary and simple steps to save money, stay healthy, and support the planet.

Find breaking news, multimedia, reviews & opinion on Washington, business, sports, movies, travel, books, jobs, education, real estate, cars & more.

Nature - the world

HowStuffWorks explains hundreds of subjects, from car engines to lock-picking to ESP, using clear language and tons of illustrations. We do the resear

Leading source for news, video and opinion on politics, business, world and national news, science, travel, entertainment and more. Our local coverage includes reporting on education, crime, weather, traffic, real estate, jobs and cars for DC, Maryla...

The Official Tourism Site of Greenland. Find travel offers and ideas for your next adventure. Get inspired and plan your trip to Greenland here.

Latest news and features on science issues that matter including earth, environment, and space. Get your science news from the most trusted source!

WikiAnswers: Questions and Answers from the Community

National Geographic Education brings geography, social studies and science to life. Using real-world examples and National Geographic's rich media, educators, families, and students learn about the world and the people in it.