Vape pens are the e-cigarettes of the pot world. But marijuana concentrate, which users load into the vape pen, is dangerously potent. That has some health officials and law enforcement worried.
Frank DeAngelis, principal of Columbine High School, is retiring. The mass shooting there has defined his career, but he has never felt comfortable being in the national spotlight.
It was hoped that Ukraine's first presidential elections would bring stability to the region. But pro-Russian separatists have vowed to prevent voting in Sunday's presidential elections.
Hungary's far-right Jobbik party is expected to win a quarter of the country's seats in upcoming EU elections. The country is also experiencing growing anti-Semitism that has Jewish leaders worried.
In an age of smartphones, it's easy to take an overwhelming number of photos. NPR's picture editor, Kainaz Amaria, has some tips for creating a bounty of images without driving yourself crazy.
The release of plutonium at a New Mexico nuclear dump may have been caused by a bad purchase at the pet shop.
Kids can act out when they're feeling isolated, so one Philadelphia school encourages students to take the mic and reveal their deepest fears in front of their peers. The result? Honesty and kindness.
Castro would take over the Department of Housing and Urban Development at a time when the nation's housing market has been treading water.
California produces most of America's vegetables and nuts. Yet there's little sign the drought there is creating food shortages in the U.S., because farmers are rationing water and draining aquifers.
Some elements of the Tea Party would like to see John Boehner ousted from his position as House speaker. Even so, Boehner insists there isn't much difference between the Tea Party and Republicans.