Why would we show an optical illusion to a monkey or a sparrow? To learn how they experience time, of course | Ishan Singhal

Animals may inhabit the same world as us, but new research shows how their perceptions of what is around them differs Imagine standing in your garden. A bumblebee whizzes overhead too quickly to follow, a sparrow darts from the fence to the trees, and a snail lugs itself across…

To respect copyright, we link to the source rather than republishing the full text. Read the complete article on The Guardian.