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Copyright 2014 NPR. To see more, visit

The wife of Robin Williams, who took his own life on Monday, says the actor/comedian was sober at the time of death, but suffering from the early stages of Parkinson's disease, a progressive and debilitating neuromuscular condition.

"Robin's sobriety was intact" at the time of his suicide, Susan Schneider said. "[He] struggled with his own battles of depression, anxiety as well as early stages of Parkinson's disease, which he was not yet ready to share publicly."

Crews work to contain and clean up 20,000 gallons of hydrochloric acid that spilled near a hydraulic fracturing site near Hennessey, Okla.

Joe Wertz / StateImpact Oklahoma

Copyright 2015 NPR. To see more, visit


Copyright 2014 NPR. To see more, visit

Two new trio albums by tenor saxophonists who won the Thelonious Monk jazz competition share a conspicuous influence — vintage Sonny Rollins. Fresh Air critic Kevin Whitehead reviews Melissa Aldana & Crash Trio by last year's winner, 25-year old Chile-born New Yorker Melissa Aldana, and Trios Live by Joshua Redman, who took the prize in 1991.

Harvard roboticist Mike Rubenstein thought he was being clever when he came up with the name for the 1,024 little robots he built. He's into computers, so he thought of kilobytes and named them kilobots.

It's been a cutthroat existence for Colorado's state fish.

The rare greenback cutthroat trout, for years on the receiving end of a well-meaning, but taxonomically misguided attempt to save it, now seems to be back on track (though not out of the woods).

Update at 2:25 p.m. ET.

President Obama says U.S. airstrikes have broken a siege by Islamic militants of minority Yazidis on a mountaintop in northwestern Iraq and it's unlikely that more airdrops of humanitarian aid will be necessary.

"Our military was able to successfully strike ISIL targets around the mountain," where the militant group had laid siege to the Yazidis, he said.

He said U.S. airstrikes against the militants would continue "to protect our people and facilities in Iraq."