When we’ve been exposed to something that could harm us, what are we supposed to do — as regulators, as doctors, as company executives, or as people just trying to live our lives?

Former workers at Saint-Gobain’s New Hampshire plant share what they did — and didn’t — know about PFOA and its potential health effects. And how the chemical industry has worked to sow doubt to its own benefit.

We go back in time to Hoosick Falls, New York where a man looks for answers after his father dies of cancer following his retirement from the local Saint-Gobain plant. What he finds changes the course of this whole story: a remarkable kind of chemical once used to help make the Atom Bomb that manufacturers knew could be dangerous for decades.

A New Hampshire town finds out its water has been contaminated by a “forever chemical.” The source appears to be the nearby Saint-Gobain plant. Officials say the potential health effects are unclear, but most people can still drink the water. One resident doesn’t buy it and goes down a research rabbit hole. She soon learns all this has happened before.

The FAA doesn't regulate safety for commercial space passengers. Is that a good thing?

Forecasters warn that temperatures and wind chill could be as low as 25 degrees below zero in some parts of the state over the weekend.

Ice changes the landscape, and that’s especially true on beaver ponds.

According to NOAA data, last year was the 18th warmest and 31st driest year on record in the state.

Activist Bill McKibben sounds optimistic that we can avert climate catastrophe. But is he really?

If you’re dreaming of picking apples or pears from your own garden in the fall, here are some recommendations for success getting started growing fruit trees.