Witness the awe-inspiring power of nature up close by visiting some of the world's most dangerous volcanoes on hikes. Krakatoa's violent 1883 eruption and Anak Krakatau's frequent activity make it ...

POZZUOLI, Italy — In the red zone of the awakening Phlegraean Fields, the most dangerous volcano in Europe, 2,000-year-old ...

With eruptions in 1998, 2011, and 2015, the volcano serves as a perfect laboratory, and experts expect an eruption by the end ...

Lava flows come in a great variety of shapes and sizes. Nyiragongo is considered one of the most dangerous volcanoes in the world because of its particularly fast-moving lava, which can flow more ...

This stunning satellite photo shows one of the world's most famous and potentially dangerous volcanoes, Mount Vesuvius, playing a game of peek-a-boo with an orbiting spacecraft through a strangely ...

Volcanic eruptions can be disastrous for those living nearby. Few volcanoes pose a greater threat than Popocatépetl, situated near Mexico City and Puebla, with combined populations in the tens of ...