NPR Staff

Amir Attaran, a professor in the School of Public Health and the School of Law at the University of Ottawa, isn't afraid to take a bold stand.

He has written a commentary for the Harvard Public Health Review, published this week, with the headline, "Why Public Health Concerns for Global Spread of Zika Virus Means that Rio de Janeiro's 2016 Olympic Games Must Not Proceed."

For decades, Mother's Day has been a difficult time of year for Cheryl Coleman. She says it's been 35 years since she's seen her son.

Just a few months ago, the price of a barrel of crude oil reached a 30-year low. That price has inched up since then, but still, it remains 60 percent lower than it was in the summer of 2014.

Composer Joseph Bertolozzi's latest musical project turned the Eiffel Tower into a giant percussion instrument. From the basement to the summit, the Paris monument's girders, railings, and rivets were banged, tapped, strummed and thumped. And then, those 10,000 samples were layered into one composition, called Tower Music.

Kygo is a 24-year old music producer from Norway. His debut album isn't even out yet, but his singles, like "Firestone," have made him a phenomenon in pop music. Last December he set a record on Spotify, exceeding a billion streams faster than any artist before him.

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