Ecuador's president Rafael Correa said Saturday he will declare a state of emergency as the Cotopaxi volcano rumbled to life and prompted evacuation orders in several villages threatened by landslides.
Sinabung rumbled back to life in 2013, driving 10,000 people so far from their homes.
Thanks to advances in sensing technology, it's now possible to watch an undersea volcano blow in real time. Continue reading →
Lots of water leads oceanic crust to melt, giving some volcanoes the potential to erupt explosively. Continue reading →
A lake near Oregon's Hoodoo Ski Area fills from melted snow and then drains into a lava tube, leaving a meadow.
Stunning lightning storms inside of towering volcanic ash clouds created tiny glass balls.
The rise and fall of sea level during the past million years matches up with valleys and ridges on the seafloor, suggesting a link, two new studies find.
Relatively small volcanic eruptions may be slowing the pace of global warming. Continue reading →
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