You know that the Fukushima Daiichi is now the site of one of the worst nuclear power crises the world has ever faced, but how much do you really know about energy generated by fission?
Powering our planet without ruining it.
Meet the Freshwater Heroes at National Geographic
Environmental Studies - National Geographic Sustainability
Gas supplies are dwindling and greenhouse gas emissions are soaring. How fuel-efficient are your driving habits?
Photos: Fall Colors by National Geographic
Learn about Geothermal Energy and other alternative energy sources with National Geographic.
Renewable energy, clean technology, and sustainable agriculture are booming sectors that offer real employment opportunities, if the right factors align.
Explore the world's freshwater habitats with National Geographic. Get facts, photos, and watch free videos. Learn what threatens this fascinating ecosystem, and what you can do to help.
Will environmental damage from fracking natural gas will outweigh the gains from using a fuel that is cleaner than oil or coal?
The Innovators Project
Three decades ago, the innovative physicist had a eureka moment that explained the universe.
How to Feed Our Growing Planet
National Geographic explores how we can feed the growing population without overwhelming the planet in our food series.