Evolutionary ecologist Sara Lewis digs deep into firefly mating rituals to uncover a world of secret languages and strange gifts in these silent sparks.
Before Sara Lewis lifted the lid on the unexplored lives of fireflies, much of the sexual intrigue behind their flashing displays was a mystery. Although initially focused on sea creatures, Lewis became hooked on these enigmatic insects, realizing that when it came to firefly mating habits, "we had no idea what went on once the lights went out," as she told the New York Times
Her fascination has led Lewis, a professor at Tufts University
, to pursue field and laboratory studies of fireflies around the world. In the course of her groundbreaking research, she’s illuminated many surprising twists of firefly behavior: including elaborate flash dances, predatory eavesdropping and deceit, and “wedding gift” delivery services (video