Water

Controversy surrounds the plan to cut the river’s massive levee in an attempt to save disappearing wetlands

But there is little evidence to show that the process is increasing precipitation

A cybersecurity expert explains how safety systems stopped the attack

A new generation of tech uses heat from the sun to provide clean, salt-free water

Experts hope that with the incoming Biden administration, the federal government will finally regulate a class of chemicals known as PFASs

Structures diverted the weather pattern’s floods to new farmlands 2,000 years ago

Data about Earth’s 78 most important mountaintops foretell changes in the amount and timing of snowmelt

Pumped storage hydropower could store intermittent energy from wind and solar power to de-carbonize the nation’s electricity supply

Peter Gleick, president of the Pacific Institute, distills an answer to the question