Sam Altman, the titan of artificial intelligence, opened a new store in Union Square Thursday with an unusual pitch to consumers: Stick your face in front of a camera, and it will verify your humanity ...

Explore the surprising limits of human ocular perception and the range of sights we can and cannot detect. Donald Trump Hit by Triple Legal Setback Within Hours ...

Joseph Koenig, the third suspect in a deadly rock-throwing case in Jefferson County, was found guilty of 19 criminal charges ...

You’ve probably seen every color in the rainbow—until now. Scientists say they’ve unlocked a hue the human eye was never ...

Five people have been able to perceive a colour never before seen by human eyes, after researchers used lasers and tracking technology to selectively activate certain cells in their retinas.

We may earn commission if you buy from a link. Why Trust Us? The human eye does not actually see purple, as purple is not a color on the visual spectrum. Purple is a combination of wavelengths ...

Carol Miranda paid a surgeon in Los Angeles thousands of dollars last year to permanently change her eye color from dark brown to hazel. Miranda, a now 49-year-old sales associate, had dreamed ...

Founded by OpenAI Chief Executive Officer (CEO) Sam Altman, World offers a “digital passport” to prove that a user is a real human, instead of an AI that has swamped social media. This passport, known ...