So says a report by the Fitch credit rating agency, which warns that rapid innovation in batteries could trigger an "investor death spiral."
The company is reportedly focusing instead on developing software for driverless vehicles that could be used by other car companies.
Art collective Futures North turned pre-industrial ice harvesting techniques and 21st-century computer modeling into a physical model of climate change.
Rachel Slaybaugh is excited about new nuclear startups and confident that nuclear energy can be safe.
Is this great news? Depends on how optimistic you are.
When the oil crises of the 1970s hit, the oil giant did pioneering work on hybrid vehicles. Then it shut the program down.
Kate Brandt, Google's lead for sustainability, tells us what she's excited about right now.
The country is testing out overhead electrical cables on a stretch of highway as a new, green way to power trucks.
UC Davis and a solar company are investigating whether you can mix farming and utility-scale solar.