Monday’s arguments were highly technical. A decision about whether the case could move forward isn’t expected until June or July.

© Alex Kent/The New York Times

We found grace, humanity and friendship in the stories of disparate Americans hit by climate chaos.

© Philip Cheung for The New York Times

Today we visit Pennsylvania, where there’s a high-stakes clash over A.I. jobs and the environment.

© Kristian Thacker for The New York Times