Building solar and wind projects in the wrong place is wasting billions of dollars in Europe.
An International Energy Agency report says investments in oil technology will lead to a worldwide supply boom.
We've hit 400 ppm of carbon dioxide, but we won't know what that means for decades.
To stay profitable, Tesla needs to keep cutting costs and selling more cars.
Tesla’s innovations could make EVs more competitive.
The U.S. Geological Survey doubles its estimate for the size of a huge U.S. oil and gas resource.
Disruptive technological changes are at work but utilities are hamstrung by outdates business models and regulations.
Coda Automotive's uninspired EV failed to rouse customer interest.
Berkeley Labs spin-off Points Source Power develops fuel-cell charger for Kenya powered by cookstove fires.
Niche provider SoloPower, which received state aid, is seeking an investor to keep operating.