New Scientist - 19 April 2010
The colossal Toba supervolcanic eruption 74,000 years ago was big – but not the biggest in Earth's history. Here's our rundown of chart-topping blasts from the past
The colossal Toba supervolcanic eruption 74,000 years ago was big – but not the biggest in Earth's history. Here's our rundown of chart-topping blasts from the past