The new bridge means one of the world's only airports built across two countries now operates on the U.S.-Mexico border crossing between San Diego and Tijuana.
There's a huge partisan divide on the issue of global warming in the U.S. Steve Inskeep talks to the Texas senator and GOP presidential candidate about his views on climate change.
It sounds like a dance move — the reverse spin. But it's actually a financial engineering maneuver Yahoo is using to make the company more attractive to investors.
Investigators continue to discover new details about the two people behind the attack in San Bernardino, Calif. Authorities say both were radicalized for years even before they met and married.
At the U.N. climate summit in Paris, negotiators have 48 hours until their deadline to reach a deal on global warning. NPR has the latest from the summit.
They say Democrats are trying to score political points and have thrown their weight behind a GOP alternative that requires a judge to block such gun sales.
Jimmy Carter seems to have gotten the perfect drug to treat his cancer. But scientists need to understand a lot more about tumors before personalized cancer treatments are available for everyone.
Osage oranges, also known as hedge balls or monkey brains, fall from hedge shrubs that line many Iowa farms. They've been a problem because cattle can easily choke on them. But they've become valuable since Todd Johnson, a southern Iowa chemist, started paying $180 per ton — more than what many farmers are getting for their corn this fall. He promises it's not a prank.
Toward the end of the affirmative action arguments, Justice Antonin Scalia questioned whether the University of Texas' admission of minority students was really beneficial to those students.
Robert Dear, the man accused in the mass shooting at a Planned Parenthood office at Colorado Springs, blurted he was guilty Wednesday in court, one of several outbursts during his arraignment.