Several minutes after the collision, a controller told the pilot of a Frontier jet that "we were dealing with an emergency earlier," according to audio reviewed by The New York Times.
A pub in California is pulling carbon dioxide from the air to carbonate pints. If the business model works, it could give the broader carbon-capture industry a boost.
With her bright leotards and soothing, welcoming tone, she helped to demystify a discipline that many Americans in the 1970s viewed as a counterculture practice.
In China, where half of new cars are electric vehicles or hybrids, a vast population still depends on gas. The government stepped in on Monday to "mitigate" the pain of surging costs.