Water hole in Portugal looks like a gateway to a fantasy world
April 13, 2016, 3:09 a.m. by Bryan Nelson
Portugal's Covão do Conchos is a national treasure that looks like the mythical monster Charybdis come to life.
Future computers could run on water droplets instead of electricity
September 7, 2012, 5:42 p.m. by InnovationNewsDaily
Finnish scientists are studying the possibility of turning water droplets into digital bits and using them to power computers instead of electricity.
Sparks fly in debate about Brazil's energy crossroads
June 19, 2012, 10:11 a.m. by Karl Burkart
New report shows Brazil has an abundant array of available energy resources. So why is it choosing the costliest and most destructive source of all -- hydropower? A dispatch from Rio+20.
Bacteria: Energy producers of the future?
August 23, 2011, 12:02 p.m. by Science Nation
Video: When we use water, much of it must undergo energy-intensive cleaning at a treatment plant before flowing back to the environment. Microbial fuel cells may make this process cleaner by harnessing the power of bacteria.
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.
California is generating so much solar energy, it's paying other states to take it
What gray hair says about your health
Humpback whales around the globe are mysteriously rescuing animals from orcas
12 plants that repel unwanted insects
There's a link between your birth month and certain diseases
How do you transplant a giant sequoia? Very carefully