More scientific love of blackboards

Regular readers know that my favorite Granite Geek story of recent time involves Dartmouth research into why mathematicians love blackboards. (“Just as surely as a+b=b+a, mathematicians love their blackboards”) So I was delighted to stumble across another...

The cougar is extinct, long live the cougar!

The eastern cougar is a subspecies of the big cat also known as mountain lion,  puma, catamount and a few other names. It once existed throughout the Eastern Seaboard, but it was declared extinct by the U.S. Fish and Wildlife Service in 2011 because it hadn’t...

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