See the best images of the Blue Moon from around the world as a second dramatic moonrise occurred in the same month in a rare ...

This strange orb owes its gentle blue glow to solid-state fluorescence. It’s made of an organic material with multiple light-emitting structures that can interact with each other, giving the material ...

In time for mid-summer afternoons cooling off in the 72-degree water, Blue Spring State Park in Orange City has reopened its popular magnitude-one spring run — best known for hosting hundreds of ...