To see if this was influencing test results, Mineault separated the data into two groups: before or after 6pm. The effect was immediately apparent, especially on devices with built-in night modes.

Fewer than 1% people get all answers right on this color perception test. Do you have what it takes to spot the different hues?

In a peer-reviewed paper published in 2022 in the journal Science Advances, researchers from the University of Aberdeen and ...