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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