Ancient volcanic winters, not just carbon dioxide warming, likely triggered the end-Triassic extinction when dinosaurs rose ...

The volcanic winter in question was triggered by the eruption ... The sheer volume of material thrown into the sky was enough to block sunlight, leading to drastic climatic changes.

If a supervolcano like the one at Yellowstone were to erupt, the world would be engulfed in a global volcanic winter. Estimated cost: $3 trillion. Can We Predict the Universe’s Randomness — or ...

The volcano was so fierce that it threw ash 20 miles into the sky, raining down molten rock ... 3°C and triggered what experts labeled a "volcanic winter." In 1816, snow fell in June in New ...

and not a severe volcanic winter as some researchers had thought. The Toba supervolcano, located on the Indonesian island of Sumatra, erupted 74,000 years ago, shooting thousands of cubic ...

MEDAN, Indonesia--Indonesia’s rumbling Mount Sinabung erupted Friday, spewing a thick column of volcanic ash 2.8 kilometers into the sky. Villages near the volcano in North Sumatra province have ...