A new printing technique places perovskite photodetectors on contact lenses, and AI upscaling turns 100 sparse pixels into an eye-tracking interface for robotic control.

The earliest ancestors of all backboned animals, including humans, may have viewed the world with four eyes, not just two. The remnants of those extra eyes persist in the human brain today as the ...

The eyes—specifically the outer edges of the retina—may provide a window into the earliest onset of Alzheimer’s disease, long before irreversible damage occurs in the brain. This is the conclusion of ...

The eyes—specifically, the outer area of the retina—may provide a window into early detection of Alzheimer's disease (AD) long before irreversible brain damage has occurred, according to new research ...

Was blood really coming out of Ray J’s eyes during his Valentine’s Day show in Shreveport, Louisiana? Well, it might have been some sort of stage gimmick, but video from the show certainly appears to ...

Even Charles Darwin was puzzled by the evolution of the vertebrate eye. New research suggests that it traces back to a cyclopean invertebrate with a single eye atop the head. By Carl Zimmer Look at ...

"I’m putting my life on the line for this show," he wrote on social media ahead of the concert Maury Phillips/Getty Ray J was seen performing on Saturday, Feb. 14 with blood dripping down his eyes and ...

This is read by an automated voice. Please report any issues or inconsistencies here. Ray J performed in Shreveport with blood streaming from his eyes and a medical apparatus visible on his chest, ...

Ray J still has his sight set on performing. Three weeks after the “Sexy Can I” singer shared that he believed he only had months to live after being hospitalized for pneumonia, he performed on stage ...

MILAN -- Short track speedskater Kamila Sellier of Poland was immobilized on a stretcher and wheeled out of the Milano Ice Skating Arena on Friday night after a competitor's blade sliced her above her ...

Ray J shocked fans when he performed with what appeared to be bleeding eyes and something taped to his chest just weeks after revealing he only has months to live. The "One Wish" singer, 45, can be ...