CNN's Don Lemon and Fareed Zakaria examine the spike in Anti U.S. protests in the Middle East and the cultural differences fueling the tension.
CNN's Don Lemon talks to General Wesley Clark about the U.S.'s heightened military presence in the Middle East following the assasination of Ambassador Chris Stevens in Libya, tensions with Iran and growing protests in other Arab nations.
Imagine looking up into the sky and seeing huge, colorful, beautiful streaks unlike anything you've ever seen.
CNN's Josh Levs has the story behind a beautiful aurora and the solar flare that caused it - including never-before-seen video from NASA.
For more, visit the CNN light years blog.