As climate change warms water, algae is killing fish and plants in U.S. lakes, including California’s Lake Elsinore. New tech could save them.

Climate events like more intense hurricanes are spreading the byproduct of burning coal to water used for drinking and recreation.

For all its ocean docks, lakes, river and streams, the state has the fewest people who go fishing per capita.

Now that water levels are up, the businesses on Lake Travis are seeing better days.