Train cars, overpasses and abandoned buildings often find themselves on the wrong end of a spray paint canister. But what happens when taggers target ecologically-sensitive areas like the Petroglyph ...

HOLYOKE — After darkness covers their movements, graffiti artists strike in and around the core of Holyoke. “It always happens when no one is around, like at 3 and 4 in the morning,” said Holyoke ...

Elephant Snot isn’t the answer. Saguaro National Park officials tested a viscous product — with the odd brand name of Elephant Snot — to remove graffiti from saguaros at the park. It didn’t work.