The yellow flashing traffic signal that indicates a malfunction at an intersection is turning red, according to the North Carolina Department of Transportation. The change, meant to improve safety, ...
Fireflies rely on flashing signals to communicate to other fireflies using light-emitting lanterns on their abdomens. In fireflies of the species Abscondita terminalis, males make multi-pulse flashes ...
RALEIGH, N.C. – The N.C. Department of Transportation is improving safety at intersections when a traffic signal malfunctions and defaults into a flashing mode. The department has begun modifying its ...
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