
A key source of speed is gone, as concerns over toxic “forever chemicals” reshape Olympic skiing and the science behind winning on snow.

A proposal to store carbon dioxide deep below a restored Bay Area wetland is testing how — and where — California pursues climate solutions.

Greater energy efficiency and load shifting could help meet rising electricity needs at a fraction of the cost of building new power plants.

Japan’s five-week test of deep sea mining is a milestone — and test of how nations balance geopolitics, clean energy, and environmental risk.

A new book argues that "cultivated” and other alternative meats will increasingly challenge traditional ways of raising livestock.

The president exempted about 40 medical sterilization companies from Biden-era emissions standards. A new lawsuit challenges his authority.

Lawmakers, disaster response experts, and disaster survivors say her policies have slowed emergency response and delayed recovery funding.

The proposed repeal of a property tax break for solar owners is sparking fierce opposition from those who say the benefit barely dents tax rolls.

Louisiana and Mississippi made bets that wood-pellet plants would revive towns that had fallen on hard times.