Residents of St. Vincent and the Grenadines have been told to remain alert after a Caribbean volcano came back to life. La Soufrière is the highest point in St. Vincent and is located near the northern tip of the country but remained dormant for decades before beginning to spew ash on Tuesday this week, AP reported. Steam, gas, and a volcanic dome formed by lava that reached the earth's surface could also be seen above the volcano, according to the Caribbean Disaster Emergency Management Agency (CDEMA). The country's government, which consists of a chain of islands home to more than...