Learn about animals, weather and natural disasters, alternative energy, environmental politics and space.
Tue, Jun 18, 2013 11:07 AM
From Nelson Mandela to Mahatma Gandhi to Jimmy Carter, these tireless advocates have made the world a better place.
Watch this video of a new school in Cameroon and how they get around the problem of not having a power compactor.
Video: The Gulf Coast prepares for a rare November storm as Hurricane Ida approaches the U.S. mainland. Al Roker tracks the expected path of the storm.
Farms, freeways and front yards are flooding underground aquifers with dangerous toxins, slowly poisoning many communities' water supplies. But how can this happen?
The huarango can live for more than 1,000 years, but modern man may be repeating history by destroying this key ecosystem.
Catch up on the environmental headlines from the week of Nov. 1-7.
Contaminated sites being used to house wind farms, solar arrays and geothermal power plants.
It's OK to take longer hot showers when your electricity is coming from the family wind turbine.
Video: Meredith Vieira talks to famed naturalist Jeff Corwin about his new MSNBC special, Future Earth: 100 Heartbeats.
Check out the winning photographs from this year's Veolia Environnment Wildlife Photographer of the Year competition.
Al Gore has the radical idea that more of our decisions should be made based on facts and reason.
To celebrate their launch, the bikini clad women of AngryGreenGirl.com held a free car wash open only to hybrid cars.
Once fierce lion killers, the Maasai are now being recruited by the government to protect dwindling lion population.
Female bears at a German zoo have gone bald, drawing in thousands of tourists eager to gape at their nudity.
The Nature Conservancy hosted an event in Barcelona highlighting adaptive actions they and others are launching around the world.
Photo gallery: Sometimes species that have disappeared are found again, proving that life — when given a chance — finds a way to survive.
Eco-entrepreneur on politics, energy and Earth's resources.
Russell blogs about the day's top science and eco-news.