Classroom

The Hershey Company announced that it is returning all of its classic brands to earlier milk and dark chocolate recipes

Discuss one alternative energy that has great potential and risks

Discuss how rising sea levels and aging infrastructure challenge cities, and how experts are responding

Discuss the ways rapidly growing energy needs can be met in the United States

Explore the challenges scientists ran up against trying to study Antarctica's fastest melting glacier

Miles O'Brien reports on the work to drill into the ice to understand the impact of climate change

Join a live discussion from Antarctica with PBS' Miles O'Brien Feb. 10 at 12pm ET

Researchers will study melting ice to better prepare for the effects of climate change

Learn about an scientific mission to examine a massive glacier at risk of melting

The Arizona State University study focuses on climate change and a massive overuse of water resources