22
Mar
Mega volcanoes may have killed half of Earth’s species
The eruptions would also have released large amounts of carbon dioxide and other greenhouse gases, causing global warming.

22
Mar
Mega volcanoes may have killed half of Earth’s species
The eruptions would also have released large amounts of carbon dioxide and other greenhouse gases, causing global warming.
25
May
Magma crystals hold clues to volcanoes’ inner workings
Crystals grow like tree rings within the magma and become thicker as they grow. This indicates levels of activity between eruptions.
30
Apr
Spouting fire and noxious gases, volcanoes have alternatively inspired and frightened people since the dawn of time. Now, thanks to the various Earth-observing satellites of NASA, we can see epic eruptions as never before.
9 images of volcanoes as seen from space
22
Feb
Marsquake! What’s shaking up the Red Planet?
The earthquakes point to the possibility of active volcanoes on Mars that could in turn melt subterranean ice.
06
Feb
7 explosive images of volcanoes
When a volcano becomes active, we are alternatively terrified and thrilled by its mysterious beauty.
31
Jan
Did volcanoes spark the Little Ice Age?
On Baffin Island, scientists have discovered plants that died suddenly due an extreme cooling, possibly caused by volcanic eruptions.
22
Aug
Which U.S. volcanoes are likely to erupt next?
With more than 160 active volcanoes, the United States is at greater risk from eruptions than many realize.