Big batteries will fight blackouts and could make renewable power economically viable.
Determining how fast ice sheets are melting is critical to future policy.
Saving power in mobile devices.
At a remote outpost in northern Greenland, a team of scientists are attempting to resolve the central mystery of global warming: how quickly will sea levels rise?
A new way to fabricate nanomaterials could mean batteries and solar cells woven into clothing.
A graphic story chronicling NASA's various attempts to explore the red planet.
NRG Energy kicks off an expected rush of nuclear-reactor applications.
A new machine that makes nanostructured fibers could turn soldiers’ uniforms into power supplies.
Combining energy technologies could help lighten the load.
Large-scale manufacturing techniques used to build LCDs could make solar power far more competitive.