Subscribe now

Gigantic volcano did not decimate humans

11 July 2007

New Scientist. Science news and long reads from expert journalists, covering developments in science, technology, health and the environment on the website and the magazine.

Lake Toba

(Image: Ryan Ramly, Wikimedia Commons)

IN THE face of global climate change 74,000 years ago, humans came up trumps. Evidence from India shows that the global cooling following a massive volcanic eruption at the time did not decimate human populations as originally thought.

The eruption of Toba volcano in Sumatra, Indonesia – the largest of the past 2 million years – coincided with the onset of glacial conditions. This has led some people to link the two events, says Michael Petraglia of the University of Cambridge. Some have proposed that human populations shrank during the “volcanic winter”…

Sign up to our weekly newsletter

Receive a weekly dose of discovery in your inbox. We'll also keep you up to date with New Scientist events and special offers.

Sign up

To continue reading, subscribe today with our introductory offers

Piano Exit Overlay Banner Mobile Piano Exit Overlay Banner Desktop