Previously, the likely culprit was wrongly attributed to a tropical volcano. The eruption, one of the most powerful of the 19th century, spewed enough sulfur dioxide into the atmosphere to cool ...

“This eruption had global climatic impacts but was wrongly attributed to a tropical volcano for a long time period,” said Dr. Stefan Brönnimann, unit leader in climatology at the University ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. An unknown volcano ...

such as the Babuyan Claro volcano in the Philippines, according to the study. “This eruption had global climatic impacts but was wrongly attributed to a tropical volcano for a long time period,” said ...

“This eruption had global climatic impacts but was wrongly attributed to a tropical volcano for a long time period,” said Dr. Stefan Brönnimann, unit leader in climatology at the University ...

(CNN) — An unknown volcano erupted so explosively in 1831 that it cooled Earth’s climate. Now, nearly 200 years later, scientists have identified the “mystery volcano.” The eruption was ...