A viral video captures a mesmerizing underwater sunset after a diver leaves her GoPro unattended at the ocean’s bottom. The footage showcases marine life, including sharks, whales, and sea turtles, ...

A hiking trail in Brazil was flooded with heavy rainfall, creating a beautiful underwater paradise. Snorkelers captured the amazing footage of the trail in Recanto Ecologico Rio da Prata reserve ...

Below its emerald waters, these tropical islands in the heart of the Pacific conceal the world's biggest underwater graveyard.