STERLING, Mass. (AP) — Firefighters and other rescue agencies responded to the scene of an excavator with a worker inside that was buried under rocks and boulders at a quarry site in Sterling, ...

Nov. 22 (UPI) --An autonomous excavator developed by researchers at the Federal Institute of Technology (ETH) in Zurich, Switzerland, has successfully constructed 19.6-foot-tall and 130-foot-long wall ...

STERLING, Mass. (AP) — Firefighters and other rescue agencies responded to the scene of an excavator buried under rocks and boulders at a quarry site in Massachusetts on Thursday, according to aerial ...

STERLING, Mass. — A worker was killed Thursday morning after a portion of a rock ledge collapsed onto an excavator with the worker inside, burying it under rocks and boulders at a quarry site in ...

STERLING, Mass. (WWLP) – A worker operating an excavator at a quarry in Sterling has died after a rock ledge collapsed. According to the Sterling Police Department, officers were called at around 8 ...

A worker was killed when a rock ledge collapsed on an excavator at an industrial site in Sterling on Thursday morning, authorities said. Emergency crews responding to an Onyx Corporation quarry at 17 ...

An autonomous excavator developed by researchers in Switzerland has successfully constructed a 19.6-foot tall and 130-foot long wall. Photo courtesy of ETH Zurich Nov. 22 (UPI) --An autonomous ...