A new study in PLOS Biology shows that deep N2 sleep, rather than light N1 sleep, dramatically boosts the likelihood of “aha” ...

Scientists reconstructed 500 million years of evolutionary history to reveal which came first: colorful signals or the color ...

Inspired by nature, scientists created a self-powered device that recognizes color just like our eyes, paving the way for ...

She went to get another one from the cupboard, but then the phone rang. It was the school, then the tea house, and last of all the police. In slow motion, on autopilot, she unfolded the new paint by ...

Beetles that can see the color red? That s exactly what scientists discovered in two Mediterranean species that defy the norm of insect vision. While most insects are blind to red, these beetles use ...

Color-blind racial ideology is the belief that race should not be acknowledged or considered in social interactions, policies, or decision-making, often based on the assumption that treating ...

Researchers describe color by its luminance, dominant wavelength, and purity. Purity—how vivid or intense a color appears—can affect perception and emotional response, something I explored in that ...

Night blindness is caused by vitamin A deficiency, congenital mutations, and other eye diseases. Learn about symptoms, causes ...

This unexpected news threw the whole television industry into a nervous dither. Even Zenith Radio Corp., builders of the TV color receivers used in Philadelphia, disparaged its own work.

The color of nostalgia Endangered classic Mac plastic color returns as 3D-printer filament Mac fan paid $900 to color-match iconic Apple beige-gray "Platinum" plastic for everyone.

More information: Shuiyuan Wang et al, Tellurium nanowire retinal nanoprosthesis improves vision in models of blindness, Science (2025). DOI: 10.1126/science.adu2987 ...