Columbus blamed for Little Ice Age: Depopulation of Americas may have cooled climate
MINNEAPOLIS — By sailing to the New World, Christopher Columbus and the other explorers who followed may have set off a chain of events that cooled Europe’s climate for centuries.
The European conquest of the Americas decimated the people living there, leaving large areas of cleared land untended. Trees that filled in this territory pulled billions of tons of carbon dioxide from the atmosphere, diminishing the heat-trapping capacity of the atmosphere and cooling climate, says Richard Nevle, a geochemist at Stanford University.
“We have a massive reforestation event that’s sequestering carbon … coincident with the European arrival,” says Nevle, who described the consequences of this change October 11 at the Geological Society of America annual meeting....
comments powered by Disqus
- WWII Atomic Bomb Project Had More Than 1,500 “Leaks”
- Neanderthal 'Art' Found In Cave Sheds Surprising New Light On Ancient Intelligence
- Midterm Election Mind-Reading: The Market Tends to Win
- Proof surfaces for affair between Queen Victoria and her male assistant
- Could humans cause another Paleocene-Eocene Thermal Maximum?
- Marcus Rediker says it was pirates, slaves, and motley crews who shaped the modern world, not the big heroes we hear so much about
- Pro-Israel website chides Middle East Studies professors, claiming they’re apologists for Hamas
- UCLA Economist, Known as Railroad Historian, Dies at 89
- David Rosand, an Art History Scholar Whose Heart Was in Venice, Dies at 75
- NYT interviews Rick Perlstein about his book