AtIndonesia’s Kawah Ijen volcano, a breathtaking blue glow emerges at night, setting it apart from most volcanoes where lava burns in shades of red. At Kawah Ijen, however, the molten sulfur flows ...

Indonesia’s Kawah Ijen volcano appears to glow electric blue at night, but the colour does not come from lava. Instead, ...

A volcano on Iceland’s Reykjanes Peninsula erupted again on Wednesday, spewing lava and smoke into the air in what officials say is the twelfth eruption in the region since 2021. Authorities have ...