Williams' publicist, Mara Buxbaum, said Williams had been "battling severe depression of late," according to the Los Angeles Times.
A group of 29 state attorneys general is asking the Food and Drug Administration to tighten their regulation of electronic cigarettes.
The chances that an El Niño weather pattern will bring much-needed rains to parched areas of the West have fallen from 80 percent to 65 percent, according to a new analysis by weather experts.
A march and prayer vigil that began as a way to honor Michael Brown, an unarmed black teenager who was killed by police Saturday, ended with looting and violence in suburban St. Louis Sunday night.
Elite college sports conferences can set their own rules about sharing profits with student-athletes and other matters, under a new policy adopted by the NCAA's Division I Board of Directors on Thursday.
The White House went on lockdown Thursday night and it was all for a pint-sized breach.
Hours after President Obama authorized the use of force in Iraq, U.S. aircraft conducted a strike against Sunni militants near Irbil on Friday.
A trio of car bombs in Baghdad killed at least 51 people on Wednesday, according to Iraqi police.
In a news conference Wednesday that was largely about international relations and trade, President Obama also addressed the limits of his own authority at home.
At the moment, Hawaii is forecast to receive a direct hit from a hurricane for the first time in 22 years.