Analysis of the sediment in Belize’s Great Blue Hole shows a concerning trend. Blue holes, the name for collapsed limestone ...

It’s easy to forget that beneath the sunlit waves, just past where the ocean’s blue turns to jet-black, lies a world teeming ...

Ever seen the waves glow? Here are 5 surreal places to do just that: https://www.youtube.com/watch?v=uUhBGeMp_JY The Matsu Islands are an archipelago of 36 islands in ...