Officials say #Kilauea volcano in Hawaii is releasing increasing amounts of sulfur dioxide that could impact air quality. #DidYouKnow some volcanic eruptions are so big, sulfur dioxide can reach the stratosphere and actually affect climate? [More]

In this 360° video from the Sierra Nevadas’ Long Valley Caldera and Antarctica’s Mount Erebus, see how volcanoes belch carbon dioxide and other gases into the atmosphere, which has slowly changed Earth’s climate for millions [More]