By Will Dunham WASHINGTON, Feb 9 (Reuters) - A fresh examination of radar data for Venus obtained by NASA's Magellan spacecraft in the 1990s indicates the presence of a large underground cavity ...

A team of researchers from the University of Trento spotted what appears to be an underground lava tube on Venus, the first subsurface feature ever detected on the volcanic world. The findings, ...

Can you clean up a lava flow after it cools? It's technically possible but difficult, according to AccuWeather. It can take months or even years for lava flows to completely harden, and they're ...

A Norwegian scientist's secret experiment with a microwave energy device backfired, causing him symptoms akin to Havana ...

New aerial video released by Hawaii's Department of Defense shows amazing images of the lava flows from Kilauea volcano from Hawaii's Big Island. Officials say two new vents where lava was spurting ...

Is it possible to stop a lava flow? As AccuWeather points out, many have tried in the past. The U.S. Air Force tried to bomb the lava tubes at Mauna Loa in 1935. Iceland tried to cool a lava flow with ...

Nature rarely does straight lines. If you look at a forest, a rock, or a coastline, you see all sorts of shapes and chaos.

The Lava River Cave exhaled chilled air. I put on my sweatshirt, despite the hot July day. Though I'd been warned about the sudden drop in temperature to a crisp 42 degrees, it was hard to believe I'd ...