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, shortage, water, region, California
June 30, 2006Israeli start-up offering food and water purification issues age-old cry: We can kill more bugs than you.TAGS:water, fiber-optics, food, Israel, laser, Europe, U.S.
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
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, sign, professor, researcher, video
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