A clever tropical fish has flipped how biologists are thinking about memory, brains and visual recognition in the animal ...

We see color because photoreceptor cones in our eyes detect light waves corresponding to red, green, and blue, while dimness or brightness is detected by photoreceptor rods. Many non-mammalian ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. As more species are admitted into the “smart” animals club, fish ...