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The work of Tomas Lindahl, Paul Modrich and Aziz Sancar details how cells repair damaged DNA and preserve genes.

Saudi Arabia's government is hosting Ahmed and his father for an umrah — a pilgrimage to Mecca. He'll also visit relatives in Jiddah.

Scientists have tried for years to grow artificial kidneys in the lab. They've gotten a bit closer by using stem cells to create an "organoid" much like a fetal kidney. But it's missing key parts.

Most Republicans are calling for a renewed focus on mental health services, but some of the presidential candidates have been criticized for their word choice in responding.

The Russian leader scored seven goals in his birthday game with NHL players — and in a Moscow exhibition, works of fan art depicted him in guises including Batman, Thor, Jupiter and the Buddha.

Billed as a "companion" to major Senate sentencing legislation released last week, the top Republican and Democrat on the House Judiciary Committee say the proposal comes after months of negotiations.

New York City's transit authority wants to protect Lower Manhattan subway stations from storm flooding. It's racing to get technology tested and in place in time for the next big one.

Steve Inskeep talks to Treasury Secretary Jack Lew about the redesign of the $10 bill. Lew says there's two whole sides to a bill — and there is a lot of space to tell a lot of stories.

In an interview with NPR's Steve Inskeep, Treasury Secretary Jack Lew spoke about the debt ceiling, raising wages and the new potential faces of the $10 bill.

The 90-day suspensions go into effect immediately and could be extended, FIFA says. Along with President Blatter, the group banned one of his rivals for six years.