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OverviewApproximately 75,000 years ago, an event occurred that almost wiped out human life. According to a stunning new theory, this singular event may, also, have completely altered the genetic evolution of humankind. It was an event that released 3,000 times the energy of Mt. St. Helens. The new book, Supervolcano , explores this eruption of the Toba supervolcano in Sumatra, Indonesia, its far-reaching impact and the strong possibility of another supervolcano eruption in our lifetime. Supervolcanoes are considered one of the five biggest threats to humankind, along with asteroids, nuclear war, disease and global warming. But of those, supervolcanoes are the only threat that cannot be prevented. And their effects are catastrophic. So devastating was the Toba eruption and the sheer amount of ash it released into the atmosphere, it altered the global climate for years, creating a mini Ice Age that obliterated massive amounts of plant, animal and human life. A new theory claims this earth-shattering event, also, caused a severe population bottleneck in humans, leading to the eventual extinction of all other branches of our species with the exception of one...the branch that survived Toba and became modern humans. Full Product DetailsAuthor: John Savino , Marie JonesPublisher: Red Wheel/Weiser Imprint: Career Press Dimensions: Width: 15.20cm , Height: 1.80cm , Length: 22.90cm Weight: 0.001kg ISBN: 9781564149534ISBN 10: 1564149536 Pages: 288 Publication Date: 30 August 2007 Audience: General/trade , General Format: Paperback Publisher's Status: Out of Print Availability: Out of print, replaced by POD We will order this item for you from a manufatured on demand supplier. Table of ContentsReviewsWhen a supervolcano goes off...it produces energy equivalent to an impact with a comet or asteroid. You can try diverting an asteroid, but there is nothing at all you can do about a supervolcano. -- Dr. Ted Nield Author InformationTab Content 6Author Website:Countries AvailableAll regions |
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