A veteran executive describes multiple research efforts on clean vehicles.
Nanopore arrays combine high power and storage capacity.
The economy is slowing the progress of green technologies, but energy efficiency and clean coal continue to attract money.
An advanced dye boosts the efficiency of dye-sensitized solar cells.
New materials from MIT could power laser weapons or give hybrid cars jackrabbit acceleration.
Automakers tout EVs but also believe that conventional cars will dominate for decades.
A new carbon-capture method will be tested at a German coal plant.
Energy secretary Steven Chu gives some details about alternatives to the Yucca Mountain nuclear-waste site.
A carbon-emissions limit will raise energy prices unevenly.
A new study says no; GM disagrees.