SCIENCE For the past 35 years, Mount Ontake, Japan, has seen little volcanic activity. That all ended Saturday—listen to one veteran volcano climber’s insights. (National Geographic News) Use our resources to better understand volcanoes. Discussion Ideas Read through our activity “Types of Volcanic Eruptions,” which includes a video about volcanoes and volcanic eruptions. The video describes some differences between composite volcanoes and shield volcanoes. Based on … Continue reading Explorer Explains Eruption