Tens of thousands of people have evacuated their land in Bali as the nearby volcano Mount Agung angrily spits ash and its magma rises. Many Balinese hold the mountain sacred and accept its occasional outbursts as moral admonishments whereas geologists consider this activity a routine part of Earth’s behavior. But scientists have found another force - climate change - affects the frequency of eruptions. Now a new study shows even relatively minor climate variations may have such an influence. If they are right, today’s global warming could mean more and bigger volcanic eruptions in the future. The new study is...