Carbon Cycle

Learn about the importance of carbon dioxide, its sources and how people control it indoors.

Learn about how people control carbon dioxide levels in spacecraft such as the ISS.

Discover a set of resources to give you background knowledge on climate change.

Learn about biofuels and what makes them a promising alternative to fossil fuels.

Learn how vehicles affect air quality, including their contribution to smog.

Discover the probable causes, likely effects, and potential ways to mitigate climate change.

A career focused on climate change and sustainability would let you help people by working to help solve the biggest problems of our time.

Learn more about the causes and impacts of global climate change.

Can carbon offsets help you reduce your environmental footprint, practice sustainable living and fight climate change?

This backgrounder explains what greenhouse gases are and how they contribute to climate change.

Biofuels like ethanol might help fight climate change. But they can contribute to food insecurity and greenhouse gases in ways that might surprise you.