"California regulators Wednesday again rejected Volkswagen’s plan to fix diesel cars that were programmed to cheat on air pollution tests, saying the proposal lacked enough detail for the state to gauge its effectiveness."

"The Department of Transportation on Wednesday released proposed new spill-response rules for rail carriers carrying crude oil."

"An experimental solar-powered airplane has left Spain for Egypt in the penultimate leg of its globe-circling voyage."

"The race by automakers and technology firms to develop self-driving cars has been fueled by the belief that computers can operate a vehicle more safely than human drivers. But that view is now in question after the revelation on Thursday that the driver of a Tesla Model S electric sedan was killed in an accident when the car was in self-driving mode."

"Volkswagen has agreed to pay up to $14.7 billion to settle claims stemming from its diesel emissions cheating scandal, in what would be one of the largest consumer class-action settlements ever in the United States."

"The single most effective action that most Americans can take to help reduce the dangerous emissions that cause climate change? Buy a more fuel-efficient car."

"A small plane with two sick U.S. workers arrived safely in Chile late Wednesday after leaving Antarctica in a daring rescue mission from a remote South Pole research station, officials said."

"An airplane powered solely by the sun landed safely in Seville in Spain early on Thursday after an almost three-day flight across the Atlantic from New York in one of the longest legs of the first ever fuel-less flight around the world."

"How a $3.1 Billion Expansion Collided With Reality"