Skip to main content

TED-Ed

Mood lighting, mating, and murder: The scintillating lives of fireflies - Emily A. Geest

125,354 Views

691 Questions Answered

TEDEd Animation

Let’s Begin…

The first firefly is thought to have lived over 100 million years ago, illuminating the night with a glowing green light. And today, there are around 2,000 firefly species, found all over the world, from forests and grasslands to marshes and deserts. So, why do these insects glow? Emily A. Geest digs into the bioluminescent signals of fireflies.

Watch the video and finish the Think section to complete the lesson.


About TED-Ed Animations

TED-Ed Animations feature the words and ideas of educators brought to life by professional animators. Are you an educator or animator interested in creating a TED-Ed Animation? Nominate yourself here »

Meet The Creators

Educator
Emily A. Geest
Director
Lou Morton
Narrator
Alexandra Panzer
Music
Jarrett Farkas
Sound Designer
Jarrett Farkas
Director of Production
Gerta Xhelo
Produced by
Abdallah Ewis
Editorial Director
Alex Rosenthal
Editorial Producer
Cella Wright
Script Editor
Niko Zlotnik
Fact-Checker
Charles Wallace

More from Awesome Nature