Butterflies use optical illusions to dodge predators

gmays 32 points 4 comments October 01, 2026
www.essex.ac.uk · View on Hacker News

Discussion Highlights (4 comments)

anthk

This is Micheal Levin-level mind blowing. His theory can be shortened to "there's intelligence in really small discrete parts of Biological entities".

yathern

> The team combined multiple lines of evidence. They used a high-speed camera to film real butterflies taking off at over 1,000 frames per second to capture how their patterns behave in flight, as seen through the eyes of a bird. > To test how patterns affected real attacks, 100 volunteers acted as “predators”, trying to catch virtual butterflies on a touchscreen. This sounds fascinating, and I'd love to see footage demonstrating the barber-pole effect. If that's not available, I'd alternatively love to see footage of volunteers trying to tap butterflies on an iPad.

scun

Sounds like the ol' razzle dazzle https://en.wikipedia.org/wiki/Dazzle_camouflage

esalman

This weekend while cleaning dry leaves in our backyard we discovered a large moth. We all mistook it fot another dry leaf until it started fluttering. Fabulous stuff.

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