On the morning of April 19, a remotely operated vehicle descended through roughly 5,000 meters of cold, dark water. It was ...

As cities around the world face growing populations and limited space, expanding into the sea has become a striking solution. Discover how places like Shanghai, Macau, and Dubai have used land ...

The colony, a member of the Pavona species, rivals the size of the world record holder, a 32-by-34-meter coral structure ...

The next great earthquake isn't the only threat to the Pacific Northwest. A powerful earthquake, combined with rising sea ...