I spent $10 grabbing a bite to eat at the unique solar-powered McDonald's located in Disney World that's full of plants. Here's a look inside.

Ryan Kaji got famous at 3 making the YouTube show Ryan's World. Now he's navigating becoming a young man.

Photojournalist Gary He has visited McDonald's restaurants in 55 countries. He shared five locations he thinks everyone should visit.

When the Kaji family, of Honolulu, shared a video of their son, Ryan, with relatives, they had no idea that it would go viral – and launch a YouTube, TV and toy franchise worth millions.