Investigators are trying to understand why an Azerbaijan Airlines jet heading to Russia crashed on Christmas, killing 38 people. The plane experienced an explosion before it went down in Kazakhstan.

In the 1970s, a landmark federal law gave children with disabilities a right to a free, public education, and offered federal money to help. Today, many schools say that money isn't enough.

In the 1970s, a landmark federal law gave children with disabilities a right to a free, public education, and offered federal money to help. Today, many schools say that money isn't enough.

Krakow, Poland, has one of the oldest Christmas markets in Europe. NPR correspondent Brian Mann spent a day exploring -- and dancing.

Charges against the CEO of Telegram mark one of the few instances where the head of a major internet platform has been charged over alleged criminal failure to moderate what users do on its site.