Monks have been seeking spiritual enlightenment at these sites on steep cliffs, inside caves and atop an extinct volcano for ...

Located 90 kilometers southwest of Kenya's capital Nairobi is the Olorgesailie Prehistoric Site, the world's renowned ...

The Popa langur -- named for an extinct volcano home to its largest population, some 100 individuals -- has been around for at least a million years, according to a study detailing the find ...

Extinct volcanoes have not erupted in human history ... According to the European Commission, China currently has a "quasi-monopoly" on rare earths, which is of significant concern for global ...

Mount Otemanu is one of two peaks of an extinct volcano located at the center of the island. Rising 2,400-some feet above the lagoon, this volcanic remnant makes for a dramatic photo op or an ...