Butterfly Wing Optics Help to Cheaply Create Bright, Realistic Holograms
Researchers used complex 3D nanostructures to produce holograms with the rich colors and bright display that may one day make sophisticated holograms an everyday reality.
Researchers used complex 3D nanostructures to produce holograms with the rich colors and bright display that may one day make sophisticated holograms an everyday reality.
A strange radio signal that seemed to emanate from a small nearby star probably came from Earth-orbiting satellites, astronomers said.
Properties, sources and uses of the element gallium.
A ridiculous hoax paper mixing up mitochondria with 'Star Wars' midi-chlorians gets published in four predatory journals.
Scientists are using vibrators to coax reluctant male turtles into, um, revealing themselves.
For hundreds of years, artists have incorporated the spectacular sight of an eclipse into their paintings.
In 1537, a bookbinder used a piece of parchment — one that was centuries old —to bind a book of poetry. This parchment's text remained unreadable for nearly 500 years, but now people can read its words once more, according to a new study.
The battery-free device can stay on 24/7.
A study of the brains of more than 200 deceased football players — including 111 who played in the National Football League (NFL) — reveals that nearly 90 percent of the players had a brain disease called chronic traumatic encephalopathy (CTE).
The vast majority of brains donated to science by former football players show signs of a debilitating brain condition.
Animals use slime for defense, but these colorful, slippery slime recipes are purely for fun.
A new public health campaign features something most people can't resist — adorable animal videos.
The sword led the way for the first Union regiment made up of African-American soldiers.
A protein that helps make human spit slimy reveals signs that the ancestors of modern humans interbred with an extinct human lineage that was an even more distant relation than Neanderthals.