volcanic eruptions

This winter, a volcano in Tonga blew its top. New pressure wave analyses reveal an explosion to rival the 19th-century Krakatau eruption.

The mysterious gas is more likely a sign of volcanism than life, scientists argue.

Scientists weigh in on where things will heat up.

After 54 years, a Bali Volcano erupts.

Plus a look inside the capsule that could take us to Mars

An observation that could help scientists predict the next big boom

Researchers have found naturally occurring plant chemical may help to keep the Earth's temperatures balanced

The risk of megatsunamis may be slightly greater than expected—but they’re still extremely rare

Because finding lava bubbling up under your house is not a fun surprise

From the Renaissance to the present, the colors master painters choose to depict sunsets tell us what's in the air