Residents and visitors are on alert after Hawaii's Kīlauea volcano entered its fifth eruptive episode since December on Wednesday.

Mount Tambora changed the world. In 1815, the Indonesian volcano exploded in the most powerful eruption in recorded history, sending an enormous plume of tiny sun-reflecting particles high into ...

Hawaiian Volcano Observatory said in its most recent update that the eruption "has stabilized within the crater and there are no immediate threats to infrastructure." Newsweek has contacted the U ...