When we think of ice on Mars, we typically think of the poles, where we can see it visibly through probes and even ...

Rapa Nui, 2,200 miles west of the mainland, is as rugged as it is remote — and an exploration offers blustery hikes, volcanic ...

From diving with elusive thresher sharks in the Philippines to learning about local Melanesian culture in Vanuatu, these under-the-radar islands promise a different side to paradise.

The Greek island paradise of Lemnos is an alluring blend of natural beauty, history, and off-the-beaten-path charm.

Caldera volcanic eruptions create geological hazards that affect many communities around the world. Geophysical, geochemical and remote sensing data have become essential for understanding the tectono ...