Scientists observe 'negative time' in quantum experiments
Scientists have long known that light can sometimes appear to exit a material before entering it—an effect dismissed as an illusion caused by how waves are distorted by matter.
Scientists have long known that light can sometimes appear to exit a material before entering it—an effect dismissed as an illusion caused by how waves are distorted by matter.
General Physics
Dec 21, 2024
17
1696
Flying south through smoky skies down the famous Malibu coast, at first the burnt-out mansions are the exception—solitary wrecks, smoldering away between rows of intact, gleaming beachfront villas.
Environment
Jan 10, 2025
1
87
For humans, the most important star in the universe is our sun. The second-most important star is nestled inside the Andromeda galaxy. Don't go looking for it—the flickering star is 2.2 million light-years away, and is ...
Astronomy
Jan 15, 2025
6
260
A research team including a University of Michigan scientist has discovered a new gold-sulfur complex that helps researchers understand how gold deposits are formed.
Earth Sciences
Dec 24, 2024
1
272
Two highly endangered Florida panthers were found dead from vehicle strikes only two days apart, closing out a particularly deadly year for the species.
Ecology
Dec 27, 2024
2
113
Research led by Zhejiang Agriculture and Forestry University in China has performed a metadata investigation into the presence of microplastics in humans. They report a concerning relationship between micro and nanoplastic ...
MIT physicists and colleagues have for the first time measured the geometry, or shape, of electrons in solids at the quantum level. Scientists have long known how to measure the energies and velocities of electrons in crystalline ...
Condensed Matter
Dec 22, 2024
0
433
A team of 91 researchers—including famed geneticist Eske Willerslev at the Lundbeck Foundation GeoGenetics Center, University of Copenhagen—has discovered a Bronze Age genetic divergence connected to eastern and western ...
One of the biggest mysteries in science—dark energy—doesn't actually exist, according to researchers looking to solve the riddle of how the universe is expanding.
Astronomy
Dec 20, 2024
166
857
A doorbell camera on a Canadian home captured rare video and sound of a meteorite striking Earth as it crashed into a couple's walkway.
Space Exploration
Jan 18, 2025
1
184