These crystal-clear lakes from around the world are proof that nature knows how to keep it clean—and absolutely breathtaking ...

A discovery made in 2011 by Swedish explorers has been at the heart of one of the most fascinating deep-sea mysteries. While ...

Mount Lewotobi Laki-laki in Indonesia's East Nusa Tenggara province erupted on Tuesday (June 17), spewing a towering ash ...

Venture to dizzy heights with a look at some of the world’s most incredible clifftop towns. From seaside citadels to remote ...