The exhibition “En Route” at the Vatican Apostolic Library features historical artefacts and contemporary artistic ...

A tall fountain of lava is spewing from a volcano on Hawaii's Big Island. A webcam on Tuesday shows vigorous streams of red ...

Want to add some heat to your hikes? Try these six active volcano hikes, from Japan to Italy to Guatemala and everywhere in between.

The good news is that because the top of the volcano is still 4,500 feet below the ocean’s surface, it poses no danger to ...