Arkansas May Have Vast Lithium Reserves, Researchers Say

Arkansas May Have Vast Lithium Reserves, Researchers Say

Federal and state researchers said there might be five million to 19 million tons of lithium, more than enough to meet the world’s demand for the battery ingredient.
Why GM’s Mary Barra Still Believes in EVs, Despite Slow Sales

Why GM’s Mary Barra Still Believes in EVs, Despite Slow Sales

Mary Barra, G.M.’s chief executive, said that the company had fixed battery-manufacturing problems and that its electric vehicles would soon be profitable.
Tesla Sales Increase, Suggesting Electric Car Demand Is Rebounding

Tesla Sales Increase, Suggesting Electric Car Demand Is Rebounding

The automaker reported a gain of 6.4 percent for the latest quarter, its first such increase this year.