Researchers have sounded a warning warning as one of the most explosive volcanoes in history is still rumbling. Lake Taupo, the calm waters located in the center of New Zealand's northern island, is actually inside a prehistoric caldera, or crater of a large volcano..
The crater occurred after Earth's last super-explosion, the Oruanui eruption, rocked the region 25,400 years ago. Over the past few years, scientists have studied the lake and the area around it, only to conclude that the volcano may be active...
