July 23, 2007The dam's governing authority is getting ready to decide what to do if there's not enough water for the future.Photos: Losing water at Hoover Dam TAGS:dam, Arizona, Nevada, water, shortage, region, California
August 25, 2006Scientists use aquatic robots and highly sensitive sonar to study its pristine, self-contained ecology.
Photos: A water-filled crater
Video: Deep-diving robotTAGS:lake, scientist, robot, sonar, water, professor, sign, researcher, video
March 5, 2007A small company in Florida has a hose it says makes cleaning up after environmental hazards a breeze.
Photos: At the shipyard
Video: Ship-cleaning robotTAGS:BAE Systems Plc., grit, ship, water, robot, facility, video
May 18, 2007Purdue professor makes hydrogen by mixing water, gallium and aluminum, eliminating the need to store hydrogen.TAGS:hydrogen, aluminum, reaction, water, professor
June 30, 2006Israeli start-up offering food and water purification issues age-old cry: We can kill more bugs than you.TAGS:water, food, fiber-optics, laser, Europe, U.S.
April 13, 2006Doron Nof, an oceanographer at Florida State University, offers an explanation for walking on water in the Sea of Galilee.TAGS:lake, temperature, water, ice, ocean, spring, degree, explanation
November 1, 2006newsmaker Robert Diaz, a leading marine scientist working with the U.N., explains the increasing phenomenon of lifeless habitats.TAGS:oxygen, zone, U.N., water, ocean, Gulf of Mexico, food
December 12, 2006The roving pair is measuring the Earth's gravitational field as part of a NASA-sponsored experiment on water supply changes.TAGS:water, satellite, depth, Africa, San Francisco, U.S.
March 20, 2007Celsia Technolgies has come up with a line of components it says cools torrid hotspots better than conventional heat pipes or fans.Photos: Cool your gadgets with steamTAGS:diode, copper, component, light-emitting diode, heat, water, HotSpot, hard drive
November 9, 2006UCLA researcher develops efficient membrane for filtering out salt and impurities; nanoparticles do a lot of the work.TAGS:membrane, nanoparticle, Israel, particle, water, researcher
December 6, 2006It's not concrete, but scientists say images provide "the strongest evidence to date."Photos: Best evidence yet of liquid water flow on MarsTAGS:evidence, scientist, water, image, photograph
December 4, 2006From potable water to portable energy, maverick inventor Dean Kamen discusses his top concerns.TAGS:Dean Kamen, Segway, water, project, health
December 6, 2005The Mars rovers are getting creaky. But they have far exceeded expectations and presented evidence of water on the red planet.
Photos: Mars rovers still chuggingTAGS:scientist, planet, water, vehicle, conference, component
September 2, 2005In New Orleans, there's "Water, water everywhere, but not a drop to drink." Solutions emerging from academia and elsewhere could help. Photos: UV-Tube at workTAGS:nanotechnology, water, New Orleans, sensor, professor, agency