Matt Carkner has left the Orlando Solar Bears to pursue a coaching opportunity in the American Hockey League. On Wednesday, he posted a thank-you to Solar Bears fans and supporters.

Recently, something has been observed “dancing” above the active eruptive vents inside Halema‘uma‘u: hydrogen flames! Let’s take a look into what causes this and other flame phenomenon on volcanoes.

Volcano Watch is a weekly article and activity update written by U.S. Geological Survey Hawaiian Volcano Observatory scientists and affiliates. This week’s article is by Mike Cappos, a gas field ...