T he McDermitt Caldera, an ancient supervolcano straddling the Nevada-Oregon border, may hold the world’s largest lithium deposit ever discovered. With estimates ranging between 20 and 40 ...

From the air, the caldera at Okmok looks a lot like Oregon's Crater Lake (the home of the largest eruption in what is now the US over the past 10,000 years) if it was drained. There may have been a ...

Travel through one of the largest calderas in the world at Mt. Aso in Kumamoto Pref. The caldera has fertile ground to sustain crops and livestock.

From the air, the caldera at Okmok looks a lot like Oregon's Crater Lake (the home of the largest eruption in what is now the US over the past 10,000 years) if it was drained. There may have been ...