NPR News

Law enforcement officials would love to have a clear way to tell when a driver is too drugged to drive. But the decades of experience the country has in setting limits for alcohol have turned out to be rather useless so far because the mind-altering compound in cannabis, THC, dissolves in fat, whereas alcohol dissolves in water.

There's never a shortage of questions about the twists and turns of health coverage. Here are answers to recent questions from readers about premium tax credit repayments for marketplace plans, out-of-network emergency care and nursing home bills.

If you're a government official, you don't want to get a call from Cees Klumper's office.

Because there's a good chance what you'll hear is basically this: "Either you send us back the money that was misused in the past, or we'll deduct double the amount from your future grants. It's your choice."

Iraq's war against the Islamic State is gaining momentum. Intensified U.S. airstrikes and more than a year of U.S. training of Iraqi soldiers seem to be paying off. ISIS supply lines have been cut and its access to oil has been reduced. When Iraqi forces with coalition airstrikes retook the western city of Ramadi, it was the latest in a series of successes.

But ISIS is just one of many groups trying to carve out power for itself in a country where the central government is looking ever weaker.

President Obama unveils his 2017 budget proposal today. It's an aspirational blueprint that details how he would set priorities if he controlled the government's checkbook ... which he doesn't.

"This budget is not about looking back at the road we have traveled," Obama said. "It is about looking forward."

But congressional Republicans are looking past the president. House Speaker Paul Ryan dismissed the budget as "a progressive manual for growing the federal government at the expense of hardworking Americans."

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