JAKARTA, April 15 (Xinhua) -- Mount Dempo in South Sumatra Island of Indonesia erupted on Wednesday, sending a volcanic ash column up to 3,500 meters above the near 3,200 meters peak, the Indonesian ...

BEIJING, April 10 (Xinhua) -- A new study led by Chinese scientists, published Friday in the journal Science, has uncovered the hidden forces behind the creation of North America's Yellowstone supervo ...