The Mount Lewotobi Laki Laki volcano in south-central Indonesia has erupted, sending an ash column 26,200 feet high and prompting authorities to expand the danger zone around the volcano.

The Sonoran Desert is a world like no other—an expansive, living landscape where rugged mountains, gigantic cacti, and an astonishing diversity of life create an ecosystem of wonder. Covering more ...

Australian travellers have been stranded after flights to and from Bali were cancelled and delayed due to volcanic ash ...