Far from the well-trodden tourism path, the Central African nation promises unparalleled access to nature at its wildest.

Much of this volcanic ash comes from the Great Basin, a geographic area within which the states of Utah and Nevada lie today.

First look at the island may offer the picture of a dead caldera but a closer look reveals that the caldera actually holds a ...

The Philippines, an archipelago rich with biodiversity, is embarking on an ambitious journey to conserve 30% of its land and ...