detectors News

ALLENTOWN, Pa. (AP) — A malfunctioning heater sent a dangerously high level of carbon monoxide into a Pennsylvania day care center early Tuesday, sickening dozens of children — some of whom were unconscious as they were rushed to the hospital …

A sealed device used to check whether radiation detectors are working properly at Brookhaven National Laboratory leaked a small amount of radioactivity last month, lab authorities said. There was no threat to public health or the environment, but the lab …