Updated to include 2013, this amazing 14-second NASA animation depicts how the globe has warmed since 1950.
Scientist Jeff Privette explains how what's seen from the sky can tell us a lot about our climate on Earth.
An amazing 26-second video depicting how temperatures around the globe have warmed since 1880.
Scientist David Crisp explains how NASA tracks regional carbon dioxide (CO2) emissions from space.
Ocean salinity can have a big impact when it comes to changing climate. Learn how scientists are monitoring our salty seas.
The atmosphere isn't the only place carbon dioxide caused by human activity goes.