A mud volcano has erupted in Azerbaijan, sending plumes of black smoke and flames up to 300m (980ft) into the sky. Government officials say cracks up to 40m deep have appeared in the area after ...

A US man killed himself by jumping into a Hawaii volcano, say park officials. A helicopter recovered the man's body on Sunday from a part of the Kilauea caldera that is not currently erupting ...

A transient “ghost island”, born from a mud volcano eruption in the Caspian Sea, has captivated researchers. The island emerged in early 2023, only to recede into the sea by the end of 2024 ...