Philippines Taal Volcano belches small gas clouds creating toxic volcanic smog

Steam and ash spew from Mayon Volcano as authorities heighten alert in the Philippines

Smoke drifts from crater as Philippines Mayon Volcano rumbles with activity

Large steam clouds hover over Taal Volcano in the Philippines

Thick smoke and lava oozes out of Mount Etna’s crater in Italy

Molten magma flows down side of active volcano in Hawaii