The aurora borealis, or northern lights, are a common sight in Alaska. Now they have become a way for some high school students to connect to the world.
Trade between the United States and China is causing friction as the balance of trade tilts more and more in China's favor.
In 154 seconds, reporter Antonio Neves breaks down news stories from all seven continents.
On the outside, Turkey has a thriving democracy, but there is a debate over laws that ban religious displays in government institutions. [CC]