Thanks to Cool Green Science for shedding more light on a topic we have commented on from time to time since starting this platform:
Living Light
What makes some living things glow?
by
For two weeks each year at the beginning of summer, fireflies light up a portion of Great Smoky Mountains National Park. They glow in unison or in waves as males communicate with females in an elaborate mating dance that no one fully understands. There are at least 19 firefly species in the park, but Photinus carolinus is one of the only fireflies in America known to light in unison. Tourists arrive by the thousands to watch. Continue reading
