Heart-healthy bacon = Environmentally sustainable hydropower?
May 27, 2010, 7:07 p.m. by Nature Conservancy
Can there be such a thing as a dam that doesn't ruin nature? Yes — but you have to think BIG.
Video footage from James Cameron's trip to the Amazon
April 17, 2010, 11:12 p.m. by Karl Burkart
James Cameron and Sigourney Weaver go to Brazil and stall (for now) the Bel Money dam project.
The lessons of 'Avatar' for sustainable hydropower
March 4, 2010, 2:07 p.m. by Nature Conservancy
Nature Conservancy scientist discovers a new ending to the script of 'Avatar' -- and wonders if the Battle for Hometree even needed to be fought.
How is the Three Gorges Dam impacting the environment?
June 8, 2009, 9:09 p.m. by Shea Gunther
The Yangtze River in China is piling up behind the massive Three Gorges Dam. Now satellite photos show us exactly how the rising waters are changing the ecosystem.
4 ways exercise is good for your brain
Australian fires reveal ancient water system built long before the pyramids
What gray hair says about your health
Watch a massive bald eagle take off from a Boston street in slow motion
Scientists accidentally discover new type of immune cell that kills most cancers
9 of the world's largest dog breeds