The flows crossed over the road near the NOAA observatory overnight. Scientists have observed two new lava flows out of the Mauna Loa volcano on Hawaii's Big Island -- the largest active ...

DOZENS more flights to tourist hotspots have been cancelled after a massive ash cloud exploded from a volcano in Indonesia.

The rare sight of two neighboring volcanoes erupting simultaneously became even more astounding Tuesday as new lava flows gushed down slopes on Hawaii's Big Island. Mauna Loa, the world's ...

A new device helps scientists measure lava viscosity during active flows. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Last year ...