Biology
The Evolutionary Ecology of Bioluminescent Signaling in Fireflies
Quick fact
Fireflies are among the few terrestrial organisms capable of producing light, and each species has a unique flash pattern that acts like a Morse code for finding mates.
Why this is interesting
On a warm summer night, you see a tiny glowing dot blink in the darkness—but what if those flashes are not just a pretty sight, but a sophisticated message shaped by millions of years of evolution?