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.

Oil Companies Expand Offshore Drilling, Pointing to Energy Needs

Shell and others say they plan to drill for oil and gas in the Gulf of Mexico in part because doing so releases fewer greenhouse gases than drilling on land.

Alaska Airlines 737 May Have Left Boeing Factory Missing Bolts, N.T.S.B. Says

A photo indicates that bolts in a fuselage panel were removed at a Boeing factory and not replaced, the National Transportation Safety Board said.

Surging U.S. Oil Production Brings Down Prices and Raises Climate Fears

American oil production is hitting record levels, delivering economic and foreign policy benefits but putting environmental goals further out of reach.

Chasing Big Mergers, Oil Executives Dismiss Peak Oil Concerns

Exxon Mobil and Chevron are spending tens of billions of dollars buying oil and gas assets, betting that the International Energy Agency’s predictions of declining oil demand are wrong.