Use precise geolocation data. Actively scan device characteristics for identification. Store and/or access information on a ...

In the middle of the Pacific Ocean, thousands of miles from any continent, Easter Island rises out of the sea. Its surface ...

The Ring of Fire is home to 75% of the world's volcanoes ... ocean trench, called the Mariana Trench. Located east of Guam, the 7-mile-deep Mariana Trench formed when one tectonic place was pushed ...

In the middle of the Pacific Ocean ... you have to look deep under Earth’s surface—into the mantle, a thick layer of hot rock between the crust and the core. Some volcanoes, like those ...