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Mitt Romney was on CNN not long ago defending the claims in his campaign ads — "We've been absolutely spot on," he said. Politics aside, the expression had me doing an audible roll of my eyes. I've always associated "spot on" with the type of Englishman who's played by Terry-Thomas or John Cleese, someone who pronounces "yes" and "ears" in the same way — "eeahzz." It shows up when people do send-ups of plummy British speech. "I say — spot on, old chap!"

If you ask climate scientist Radley Horton, it's difficult to say that Hurricane Sandy was directly caused by climate change, but he sees strong connections between the two. Horton is a research scientist at The Earth Institute at Columbia University. He says that in New York City, the sea level has gone up about a foot over the past century and that researchers expect that rise to continue and even accelerate.

This review was originally broadcast on Sept. 26, 2012.

Jazz multi-instrumentalist Sam Rivers, who died at 88 in December 2011, recorded with many trios in the 1970s. But his most celebrated trio was barely recorded at all. In 2007, it played a reunion concert — its first in 26 years.