Vanuatu's geohazards department says the Ambae and Ambrym volcanoes remain at alert level 2. Level 2 indicates "major unrest". For Ambae, the unrest is confined to Lake Voui, while on Ambrym, the ...

Yellowstone Caldera Chronicles is a weekly column written by scientists and collaborators of the Yellowstone Volcano Observatory. This week's contribution is from Cole Messa and Ken Sims ...

According to St Lucia Volcano Tours, the area also includes boiling mud pools, sulphur vents and natural hot springs. Temperatures in the springs can reach 90C, and guests can bathe in mineral ...