Homero Calderón's detention by ICE spotlights the massive backlog in the U.S. immigration system.   (Image credit: Ramón Calderón)

<img src='https://npr.brightspotcdn.com/dims3/default/strip/false/crop/800x450+0+0/resize/800x450!/?url=http%3A%2F%2Fnpr-brightspot.s3.amazonaws.com%2F14%2F7c%2Fbc50566e458397e9f3999b72dee3%2F00-lk-exercisingwhilepregnant-header.gif' alt='By building balance and strength in a few key areas of the body, you can alleviate or even prevent common pregnancy aches. Amy Kiefer, a certified personal trainer,...

When the U.S. withdrew from Afghanistan five years ago, thousands of Afghans who helped U.S. troops were brought here to rebuild their lives. But now, some fear the U.S. may...

A powerful magnitude 7.7 earthquake struck off the coast of Indonesia early Saturday, killing at least 38 people, collapsing buildings as well as causing panic in a region prone to...