Five paddlers journeyed from Taiwan to Japan’s southern Yonaguni Island in 45 hours. Their efforts provide new insights into ...

The steep cliffs and hidden coves of Guam have long been the setting for archaeological intrigue. For years, researchers have ...

A 2015 satellite photo captured a series of stunning "von Kármán vortices" swirling off Madeira and the Canary Islands. The ...

This week on 60 Minutes, Jon Wertheim reported on Sealand, the tiny principality fueled by humor and determination. But first ...