Hydrogen Fuel Cell Vehicles
Learn about vehicles that use hydrogen for fuel.
Learn about the special conditions that let some chemical reactions take place.
This backgrounder explains what greenhouse gases are and how they contribute to climate change.
Learn how vehicles affect air quality, including their contribution to smog.
Hydrogen’s tendency towards combustion is what makes it both a dangerous chemical element and a useful energy source.
Green chemistry is a field that looks at the sustainability of products and processes designed by people.