Rather than being attracted to light, researchers believe that artificial lights at night may actually scramble flying insects' innate navigational systems, causing them to flutter in confusion around porch lamps, street lights and other artificial beacons.
Political Cartoons View All 253 ImagesThat would make sense if the strongest light source was in the sky.
But in the presence of artificial lights, the result is midair confusion, not attraction.
They also documented that some insects will flip upside down — and often crash land — in the presence of lights that shine straight upward like search lights.
Insect flight was least disrupted by bright lights that shine straight downward, the researchers found.
Persons:
that's, ”, Tyson Hedrick, Hill, “ They're, Sam Fabian, Avalon Owens
Organizations:
WASHINGTON, University of North, Imperial College London, Nature Communications, Harvard, Associated Press Health, Science Department, Howard Hughes Medical Institute’s Science, Educational Media Group, AP
Locations:
University of North Carolina, Costa Rica