Legal pot sales are growing in Colorado, and the state has a marijuana DUI blood standard for drivers. But without a pot breathalyzer, it's hard to measure how high someone is.
The plastic beads in some face soaps look a lot like fish food when they end up in the water. Two states are close to banning the beads, which researchers say can spread toxins through the food chain.
Hoboken, N.J., has experienced several major floods since Hurricane Sandy. Mayor Dawn Zimmer says her city isn't waiting to prepare for the effects of climate change.
Coffee prices have spiked this year because of drought in Brazil and a disease that's crippling coffee production in parts of Central America. Coffee traders says prices could rise to $3 a pound.
Many of sports history's greatest athletes never led their teams to a championship victory. So why should it be a requirement for basketball stars today?
In the next installment of an NPR investigation, Joseph Shapiro goes to New Orleans to look at the ways poor people are charged for their public defender in court.
Fifty years ago today, two astronomers in New Jersey accidentally discovered the Big Bang's afterglow. The roaring space static their hilltop antenna detected came from the birth of the universe.
Two Republicans with compelling personal stories, Monica Wehby and Jason Conger, are vying for the chance to unseat Oregon's incumbent Democratic senator, Jeff Merkley.
There are increasing signs of friction between pro-Moscow separatists and local residents in eastern Ukraine, as some local people demand an end to the violence and lawlessness in the region.
Thailand's army imposed martial law overnight, as the country's political crisis continues to deepen. Journalist Michael Sullivan reports on the crisis from Bangkok.