Are these dots purple or blue? Your answer might not be as reliable as you think

Science Magazine · 175K views · 2018 · 2:06

Open on YouTube

Consciousness & cognitionother

Why the open web links it

Explores how perception of color and threat changes when stimuli become rare, revealing the malleability of human perception.

Linked by 6 independent sites, 2 of them widely read in the 2026-10 crawl of the open web, including livescience.com, mentalfloss.com, dailygeekshow.com, culturacientifica.com, dericbownds.net.