In a recent Nature paper, physicists attribute a molecular “film” of carbon to phenomena like. Theoretically speaking, volcanic ash—a gassy lump of collid ...
A microscopic layer of environmental carbon solves a long-standing mystery about static electricity's true origins.
Volcanic lightning photos are some of the most impressive out there, in my opinion. Volcanic lightning is a striking and rare phenomenon that occurs during some volcanic eruptions. As ash, rock and ...
When Alaska's Redoubt Volcano rumbled to life three years ago, researchers rushed to the scene to deploy radio sensors to catalog and map lightning within the plume. The readings, the team now reports ...
An image of Augustine erupting on January 13, 2006, from about 50 miles away from the volcano. Courtesy of Gerald Andrew When Mount St. Augustine in Alaska erupted in mid-January 2006 for the first ...
When particles in volcanic ash cloud rub together, some pick up positive charge and others negative – now physicists have finally elucidated how these different charges are determined ...
Volcanic lightning is a striking and multifaceted phenomenon that occurs during explosive eruptions, when vigorous interactions between fragmented ash particles, volcanic gases and environmental ...
Triggered by lightning in thunderstorms, whistler waves are radio waves that are channelled thousands of kilometres around the world via ducts in the magnetosphere. As Ian Randall reports, these ...