Peshtigo, Wisconsin, is grappling with a crisis: Chemicals known as PFAS have leached from a nearby industrial site into the town's groundwater. WSJ's Kris Maher traveled to the town to report on what the community is doing and how the contamination has affected people's health and lives.

As concerns grow over climate change and high oil prices, the U.S. and Europe are starting to build new nuclear power plants, after decades of favoring other energy sources. WSJ's Matthew Dalton explains why those nations have lost some of their expertise in building nuclear plants, causing significant delays.

Recent moves by the Biden Administration to rein in the vaping market and nicotine levels in cigarettes could hit the tobacco company Altria Group hard, as it has major investments in both markets. WSJ’s Jennifer Maloney unpacks how the latest moves fit within decades of public health efforts.