Boston Globe: Although Nancy Tauber wants to do her part to counter climate change as much as the next citizen, she admits that she and her husband, Tony, aren’t exactly the handiest people. So when the Cambridgeport couple heard about volunteers who weatherize houses to make them more energy efficient, the Taubers offered their Chestnut Street home and invited dozens of strangers to insulate pipes in the basement and install weather stripping under the door frames. All the Taubers had to do was …