Dreamland this week: Dr. Robert Schoch, geologist, renowned professor and adventurer, is at this point a true living legend, so get set for a great discussion as we delve into the secrets of the deep past in search of what could happen in our near future. He reports on hisread more

A new study of seashells excavated from ancient glacial deposits in Scotland indicate that the region’s glaciers melted over a relatively short period of time–a period spanning only a few decades, and possibly as short as a matter of years–illustrating the abruptness of past climate change events, and how those events could serve as a warning as to how quickly our modern environment could also take an abrupt turn.
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A new climate model generated by the University of California’s Scripps Institution of Oceanography suggests that if current warming trends continue, they could cause a failure in the circulation of the currents in the Atlantic Ocean, in turn leading to a major cooling event in the waters of the North Atlantic. This event was illustrated by Art Bell and Whitley Strieber in their 1999 book, The Coming Global Superstorm.
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Despite a cool, cloudy summer, the ice levels in the Arctic have shrunk enough to tie with the second-lowest Arctic sea ice minimum, recorded in 2007. "Historically such weather conditions slow down the summer ice loss, but we still got down to essentially a tie for second lowest on the satellite record," reports US National Snow and Ice Data Center (NSIDC) director Mark Serreze.
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