In this Feb. 14, 2014, file photo, President Barack Obama tours a local farm that has been affected by drought with Calif. Gov. Jerry Brown, left, Joe Del Bosque, Empresas Del Bosque, Inc., right, and Maria Gloria Del Bosque, Empresas Del Bosque, Inc., in Los Banos, Calif. NASA scientists have begun deploying satellites and other advanced technology to help California water officials assess the state's record drought and better manage it, officials said Tuesday. (AP Photo/Jacquelyn Martin, File)

NASA turns research to California drought

The California Department of Water Resources has partnered with NASA to use the space agency's satellite data and other airborne technology …

GM

GM’s woes continue

The Detroit-based automaker has seen problems with a recent recall, as well as failing to place a car on a major reviewer's top 10 list.

Marijuana

First Colorado county reports pot taxes

A southern Colorado county with two recreational marijuana stores has become the first in the state to announce tax totals from the new indu…

Asiana Airlines

US penalizes Asiana Airlines over crash

U.S. transportation officials have penalized Asiana Airlines $500,000 for failing to assist family members of passengers on a flight that cr…

U.S. Rep. John Dingell, center, is welcomed as he arrives at the Southern Wayne County Regional Chamber (SWCRC) Legislative forum held at the Crystal Gardens in Southgate, Mich. on Monday, Feb. 24, 2014. Dingell, the longest-serving member of Congress in American history and a champion of Detroit's auto industry, has announced his retirement. (AP Photo)

Longest-serving congressman to retire

Rep. John Dingell, who played a key role in some of the biggest liberal legislative victories of the past 60 years, said Monday that he will…