Officials say crews will cover 150 miles of river in 25 counties over the next year and a half.

With 101 people still missing after the July 4 flash flood, the focus turns to local lakes, and what may be buried in them.

The National Climate Assessment is the most influential source of information about climate change in the United States.

After years of polluting by the water industry, a report planned for release in the coming days could lead to tightened regulation while also prompting an expensive modernization drive.

In states without policies to drive renewable energy, power prices could surge as federal tax incentives for clean energy disappear, according to Energy Innovation, a think tank.

Simmons directed the planning for the 12.5-acre Asia exhibit, the zoo’s first expansion in three decades. It’s scheduled to open next year. An Australian habitat is slated to open in 2029.

Search operations after devastating July 4 floods were ongoing until more rain forced them to pause.

Climate change is increasing the risk of dangerous floods. But people often balk at the cost of flood insurance, especially since many doubt they need protection.

Environmentalists are celebrating a rare win of keeping a mining operation from opening up next to a National Wildlife refuge in South Georgia.

The 900-mile-long East African Crude Oil Pipeline project is taking shape in Uganda.