No, don’t put that plastic bag in your recycling

No, don’t put that plastic bag in your recycling

An unlikely combination of China’s economic power and plastic bags’ physical messiness has brought new restrictions to curbside recycling in Concord. Concord has increased its efforts to keep plastic bags and plastic film such as cellophane or Bubble Wrap out of its...

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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