Memorable Super Bowl halftime performances

Photos: NATO sparks Chicago demonstrations

The NATO summit in Chicago becomes the magnet for a wide range of demonstrators.

Ring of fire images from around the world

Millions in Asia and the western United States watched as a rare "ring of fire" eclipse crossed their skies early Sunday evening. Here are images from around the globe.

Powerful quake, aftershocks rattle northern Italy

One of the strongest earthquakes to shake northern Italy rattled the region around Bologna early Sunday.