KNOXVILLE, Tenn. (WATE) — Each year thousands come to the mountains to see the synchronous firefly light up the night sky. Synchronous fireflies, whose scientific name is Photinus carolinus, are one ...

Advanced alien civilizations might not be whispering across the cosmos with radio waves at all, but instead flickering like ...

Imagine an old-growth forest in the fading light of a summer evening. As the last of the sun’s rays disappear beneath the horizon, a tiny flash catches your eye. You turn around, hold your breath; it ...

Owen Martin steps carefully through the knee-high grass growing up around a long-abandoned railroad track near Sawhill Ponds in Boulder, Colorado. It's almost pitch black out. The sun set 45 minutes ...