Volcanoes can look like small mountains or hills. A volcano is an opening in the Earth's crust that allows magma, hot ash and gases to escape. Composite volcanoes are the most common type of volcano.

ASO, Kumamoto Prefecture--Tourists could enjoy the rare view of the lake in the No. 1 crater of Mount Nakadake in the Aso volcano complex here turned green for the first time in six years.

Investigating the causes and consequences of volcanoes and featuring case studies from the Canary Islands, The Democratic Republic of the Congo and Iceland. Below earth’s surface, in the upper ...

The fierce debate about smartphones and adolescent mental health rests on conflicting science. Researchers and technology companies must work to improve it.

New Zealand's High Court has cleared the three owners of liability for deaths and harm from a 2019 eruption.