The decline in the oil price since the end of October has been stunning in its depth and speed, and follows more than a year of climbing. What changed?
As student debt increases, counselors, parents and students hesitate to take out loans for college. But a new study shows that for students in community college, borrowing money can be a good thing.
There are a lot of state secrets when it comes to the billions of dollars worth of roads, hospitals and more. Satellite images of night lights may offer some insights into their value.
Brian Hook, a State Department adviser on Iran, talks with NPR's Steve Inskeep about why the administration thinks reimposing sanctions on Iran is an effective policy.