People responding to surveys sometimes misstate their drug use. Canada will check wastewater for traces of drugs to more accurately assess consumption.
The executive order, issued late Thursday, comes after months of criticism of the U.S. Postal Service for what the president claims is a money-losing deal to deliver packages for Amazon.
The announcement puts a new focus on U.S.-China tensions. On Thursday, Chinese President Xi Jinping reviewed his country's largest-ever navy parade, including many warships that were recently built.
Much can affect our choice of munchies: gender, age, income and cultural preferences. And our cravings for one of the world's favorite salty snacks — with its myriad flavors — says a lot about us.
Violent crimes committed by Muslims are much more likely to be reported as "terrorism." And that has disturbing consequences for the way Muslims are perceived.
The U.S. has been pushing China to lower its high 25 percent tariff on imported cars, but most countries zealously protect their domestic auto markets — including the United States itself.
President Trump abruptly scrapped plans to attend a hemispheric summit meeting in South America this weekend. The White House says Vice President Pence will go in Trump's place.
The Hungarian paper closed Wednesday, as the country's media is slowly becoming less and less objective. NPR's Mary Louise Kelly talks with journalist Flora Garamvolgyi, who covered foreign affairs for the paper.
FBI investigators reportedly sought information on the Access Hollywood tape as part of the raid of Trump lawyer Michael Cohen. Why? Some see a possible nexus with potential campaign finance violations.