An investigation that once focused primarily on the husband and wife responsible for killing 14 people in San Bernardino, Calif., continues to expand as the FBI questions a growing network of people with ties to the couple.

  • Dec 12, 2015

50 years of U.S. mass shootings: The victims, sites, killers and weapons

  • Dec 4, 2015

This classroom is much like any other—there are tables, benches, a whiteboard, students, and a teacher up front. There is also gravel, and a smell of wet dog with a hint of gun oil. The classroom is a big green tent buffeted by wind and rain on the abandoned remains of what was once a Soviet military base in the former Soviet Socialist Republic of Ukraine.

  • Nov 27, 2015

There are life-extending miracles happening in every room here — every minute of every hour of every day. These are four of them.

  • Oct 6, 2015

In the cardiac intensive care unit, children struggle to stay alive.

  • Oct 5, 2015

All my preconceptions about homeless people turned out to be wrong.

  • Sep 25, 2015

Popes have employed all sorts of four-wheeled vehicles to get from place to place. Here are 31 of them.

  • Sep 23, 2015

Donald Trump dominated the conversation at Wednesday night’s debate – a repeat performance of the first debate. Here's how the other candidates responded to him.

  • Sep 17, 2015

More than 40 people have been killed by single-gunman attacks on military facilities since 2009.

  • Jul 17, 2015

The story of two countries helps explain why Germany and Greece don’t see eye-to-eye.

  • Jul 3, 2015
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