Hawaii

Arts, Culture & Media

How sharks find their way

A tiny Pacific island shows up on our radar for today's Geo Quiz. It's a coral atoll located 5 degrees north of the equator which is home to Tiger Sharks that have a natural ability to navigate around their underwater environment.

Arts, Culture & Media

Ukulele festival

Thousands of people turned out to attend the 40th annual Ukulele Festival in Hawaii. The instrument has seen a resurgence thanks in part to musician Jake Shimabukuro. Reporter Heidi Chang attended the festival. She spoke to Shimabukuro.