The administration said it will restrict new oil and gas leasing on 13 million acres in Alaska to help protect wildlife such as caribou and polar bears as the Arctic continues to warm.
A survivor of the then-unprecedented school shooting in Colorado struggled for years to understand her own response to trauma and now helps others learn to feel safe. (First aired on ATC on 04/15.)
Several key historical American landmarks are threatened by climate change, and there's a move to look for solutions to avoid further degradation of structures like Fort Mifflin.
Some teachers have found a way to combat classroom burnout: stand up comedy. In Oregon, the Teacher Show features professors, preschool teachers and everyone in between joking about their day jobs.