TIL Scientists studying visual perception superglued patches on cuttlefish to Velcro 3D glasses on them. The cuttlefish kept the glasses on long enough for the research team to determine that they have stereo vision (like humans).

Read more: https://www.smithsonianmag.com/science-nature/scientists-velcroed-3d-glasses-cuttlefish-study-depth-perception-180973918/?fbclid=IwAR2cjlHRjCMnaW6wpC8gBfoOTmw2MIbimBStMJ80S0P6ibm4mjYp7dLv7fE

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