That's not true for *all firefly species, but yes. For those who haven't seen it yet: https://ncase.me/fireflies/ https://ncase.me/fireflies/ Also, metronomes

That's not true for *all firefly species, but yes. For those who haven't seen it yet: https://ncase.me/fireflies/ https://ncase.me/fireflies/ Also, metronomes: https://sciencedemonstrations.fas.harvard.edu/presentations/synchronization-metronomes https://sciencedemonstrations.fas.harvard.edu/presentations/...