This is MORNING EDITION from NPR News. I'm Renee Montagne.
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The violence in Iraq is getting even worse. To recap here, the ongoing Syrian civil war next door created lawless areas where Muslim extremists - Sunni Muslim extremists - from both countries could operate and find safe havens, which helped fuel a wave of hundreds of bombings in Iraq.
Scientists are celebrating after receiving a signal from a spacecraft on a very long journey. The Rosetta is traveling through the heavens to study a comet in more detail than ever before. As NPR's Rob Stein reports, the Rosetta spacecraft's call home meant the robot onboard had successfully awakened itself from a long hibernation, and is now on course to achieve its historic mission.
With bobsled, luge and skeleton racers rocketing down a winding, ice-covered track, sled racing will be one of the most exciting events at the Winter Olympics next month in Sochi, Russia.
The first thing you have to know about sled racing is that it's a little like NASCAR: It's all about speed. And the tracks, built all over the world — including the new one in Sochi — are really different, according to Steve Holcomb, who won a gold medal in four-man bobsled four years ago.