Three well-known volcano types appear around the world. They are shield volcanoes, cinder cones, and composite volcanoes—which are also called stratovolcanoes. This week on Wondrium Shorts, learn to “lava” all three. http://ow.ly/25bO50JZQT0 | The Great Courses

Video shows lava shot over 1,000 feet into the air from Hawaii's Kilauea volcano on Sunday. The impressive eruption was accompanied by a "volnado," or a tornado-like swirl of dust and ash caused by the contrast between the heated air near the lava and the cooler ambient air. | CNN