See also stories tagged with Light-emitting diode
A new study led by the Woods Hole Oceanographic Institution (WHOI) provides the most comprehensive observational analysis yet of the towering ice cliffs that fringe Earth's ice sheets, giving scientists new evidence to evaluate ...
An international study has overturned a longstanding textbook view of how much energy animals use to travel, revealing that flying can sometimes be cheaper than swimming.
In an effort to conserve the world's plants and animals, governments have pledged to conserve 30% of the planet by 2030. Official figures suggest that attempts to reach this target on land have stalled, but a new study led ...
Nearly 50 million Americans ages 18 to 29 are eligible to vote in the upcoming midterm elections, and about 60% say they plan to. If they follow through, it would break midterm turnout records for voters under 30.
Physicists at Auburn University have used flashes of laser light to bring order to tiny electrically charged "islands" inside a crystal. The discovery helps answer a decades-old question about how the material organizes itself ...
Astronomers have used NASA's Chandra X-ray Observatory to break down the cause of a remarkable formation of radio waves they have nicknamed the "Treble Clef" because its distinct shape strongly resembles the musical symbol.
In 2024, a collaborative Penn venture introduced a more objective way for people to examine how different outlets cover the same events and ultimately decide how they perceive and use information shared in the media. The ...
A round hole in the shoulder blade (scapula) of a Neanderthal whose partial remains were unearthed in a cave in Iraqi Kurdistan may be the earliest known example of lethal interpersonal violence with a wooden spear in the ...
Blood clots that develop after spinal surgery can lead to serious complications. When blood accumulates around the spinal cord, it may increase pressure on surrounding nerves, potentially causing severe pain, muscle weakness ...
A research team led by Dr. Lorenzo Marchetti of the Museum für Naturkunde Berlin described the earliest archosauriform footprints (Pachychirotherium gardenaensis) from the GEOPARC Bletterbach—UNESCO World Heritage Dolomites, ...
