Volcanic eruptions are significant geologic hazards. Underwater volcanoes are challenging to study, yet they play an integral role in marine geology and may cause destructive tsunamis that can ...

In northeast Ethiopia, the rift shoved continental plates apart by 25 feet in just a few days, completely shocking ...

A collapsed lava tube detected in 30-year-old radar data from Venus may be part of a much wider network of underground caves.

A team of researchers from the University of Trento spotted what appears to be an underground lava tube on Venus, the first ...

Scientists have confirmed a massive underground lava tunnel beneath Venus using radar data from NASA’s Magellan mission.

An interesting discovery led scientists to detect a lava tube beneath Venus using Magellan radar data. This revealed new ...

A vast underground tunnel known as a lava tube, formed from ancient volcanic activity, has been discovered Venus.

Volcanic caves are not just an Earth thing. Scientists have spotted signs of lava tubes on the Moon and Mars. Now, researchers at the University of Trento say they have strong evidence that one exists ...

I asked my friend Julie Ménard how Earth formed. She’s a planetary scientist at Washington State University. She told me it started with the Big Bang. That was nearly 14 billion years ago. “The Big ...

Video captured by a USGS live stream shows a bright red lava flow shooting from the earth, emerging from Kilauea's 42nd ...

Calgary researchers discovered in the Northwest Territories what they believe is some of the most acidic natural water in the world. It's because of how climate change is impacting the Smoking Hills ...

Step into an underground lava cave hike in Arizona, where cool air, dark tunnels, and rugged volcanic walls turn a simple walk into a bucket list adventure.