Add Yahoo as a preferred source to see more of our stories on Google. Onlookers and news crews survey the damage from floodwaters near Louise Hays Park along the Guadalupe River in Kerrville on July 5 ...

Hydropower remains one of the most reliable and cost-effective energy sources in the U.S., and theU.S. Army Corps of ...

The Colorado River was a fault line of near-tectonic political forces by the 1920s, as the seven states within its basin continued to grow in population. A 1922 compact allocated water rights from the ...

The collapse of the Teton Dam spilled 80 billion gallons of water into eastern Idaho, killing 11 people and 13,000 head of ...

The Chinese government has said it's moving ahead with building a series of dams that will eclipse anything it has built before. The massive hydroelectric project will help the energy-hungry country ...