New research on the feeding habits of the desert rat-kangaroo could help locate the possibly extinct species, with ...

But lurking somewhere in this sea of felines is a hidden rat—a sneaky intruder waiting to test your vision. The illusion plays on similar shapes and contrasts, making it difficult for your brain ...

“It is very Chicago,” the artist continued. “The city is simultaneously shiny and gritty — turning a rat shape in a sidewalk into a cultural landmark is very on brand. Chicago is a city of ...