Sea level is on the rise, which means my excellent day at the Jersey Shore might not be so much fun a few decades from now.
An amazing 26-second video depicting how temperatures around the globe have warmed since 1880.
Reactor accidents and radiation leaks aren't the only risks with nuclear energy; nuclear weapons are another problem.
Engineers who design nuclear plants can plan a worst case scenario, but this may not be enough to prevent all accidents.
Learn how NASA scientists are tracking the melting Arctic sea ice and what less ice means for global warming in the future.
Scientist David Crisp explains how NASA tracks regional carbon dioxide (CO2) emissions from space.
NASA scientist Ron Kwok details new technology he is using to monitor how extensively Arctic sea ice is melting from below, a key indicator of the ice's long-term stability.
NASA scientist Michael Watkins explains how satellites are used to monitor our changing global groundwater supplies.