Yellowstone has been widely reported as the biggest potential super-volcano for many years but there are bigger ones that have been confirmed in recent times. I can't find a current list although any out of the historic super-volcanic explosions are obvious candidates as super volcanoes are unlikely to die because of the size of the faults.
We don't do charity in Germany, we pay taxes. Charity is a failure of governments' responsibilities - Henning Wehn
A brilliant read although it was first published in 2003 explains a heck of a lot about our Earth,the Universe and beyond. A Short History of Nearly Everything by Bill Bryson
Never read any of Bill Brysons books. I didn't know he ventured into that department. Thank you, Salmon.
Humankind has not woven the web of life. We are but one thread within it. Whatever we do to the web, we do to ourselves. All things are bound together. All things connect. ~Chief Seattle
As thousands of dead crustaceans continue to wash up around the Teesside area in the north east of England, scientists are trying to establish the underlying cause of the mass die-off.
Humankind has not woven the web of life. We are but one thread within it. Whatever we do to the web, we do to ourselves. All things are bound together. All things connect. ~Chief Seattle