Science News
50,000 'knots' scattered throughout our DNA control gene activity
Live Science - 3 Sep 2024 23:28
The mapping of 50,000 mysterious "knots" in the human genome may someday lead to the development of new cancer drugs, researchers say.
Study: Giant ultrafast dichroism and birefringence with active nonlocal metasurfaces
Phys.org - 3 Sep 2024 22:45
The fine and efficient control of the properties of light at ultrafast speed down to the picosecond timescale is a challenging task, crucial for many scientific applications and technologies. For instance, in free-space ...
Supercomputer simulations provide new insights into calcium-48's controversial nuclear magnetic excitation
Phys.org - 3 Sep 2024 22:32
The world's most powerful supercomputer is helping resolve conflicting research results that have puzzled scientists for more than a decade, which could also shine new light inside collapsing stars.
Researchers' video techniques reveal trout's energy-saving secret
Phys.org - 3 Sep 2024 22:01
Mimicking animals is a proven strategy in robot design. Take, for example, Haibo Dong's seminal studies on how fins propel fish by churning the water in a vortex.
The world's fastest single-shot 2D imaging technique films ultrafast dynamics in flames
Phys.org - 3 Sep 2024 22:00
Candle flames and airplane engines produce tiny soot particles from polycyclic aromatic hydrocarbons (PAHs) as their precursors, both of which are harmful to humans and the environment. These carbon-based particles are a...
Robots Are Coming to the Kitchen--What That Could Mean for Society and Culture
Singularity Hub - 3 Sep 2024 20:30
Automating food is unlike automating anything else. Food is fundamental to life--nourishing body and soul--so how it's accessed, prepared, and consumed can change societies fundamentally. Automated kitchens aren't sci-fi...
Cold-atom simulator demonstrates quantum entanglement between electronic and motional states
Phys.org - 3 Sep 2024 19:11
Researchers from the Institute for Molecular Science have revealed quantum entanglement between electronic and motional states in their ultrafast quantum simulator, generated by the repulsive force due to the strong inte...
Possible 'mega' fort found in Wales hints at tension between Romans and Celtics
Live Science - 3 Sep 2024 18:50
The fort would have contained multiple buildings and was built sometime between the first and third centuries.
Silver is being buried beneath the sea, and it's all because of climate change, study finds
Live Science - 3 Sep 2024 18:45
For the first time, researchers have linked the amount of silver being buried in marine sediments to human-made climate change.
How understanding the brain's microglia could end neurodegeneration
New Scientist - 3 Sep 2024 18:00
The brain's microglia fight invaders, clear debris and tend neural connections, but sometimes they go rogue. Preventing this malfunction may offer new treatments for Alzheimer's
Sunspots surge to 23-year high as solar maximum continues to intensify far beyond initial expectations
Live Science - 3 Sep 2024 17:19
The average number of visible dark patches on the sun's surface in August was higher than any other month since September 2001. The final count was also more than twice as high as experts initially predicted it would be,...
Researchers demonstrate spontaneous synchronization of quantum vortices in semiconductor microcavities
Phys.org - 3 Sep 2024 16:14
Researchers from Skoltech, Universitat Politècnica de València, Institute of Spectroscopy of RAS, University of Warsaw, and University of Iceland have demonstrated the spontaneous formation and synchronization of multi...
Wild bees have found a surprising place to nest in cities
New Scientist - 3 Sep 2024 16:00
A survey found 66 species of insects making their homes in cobbled pavements on the streets of Berlin, and greater biodiversity near insect-friendly flower gardens
Prototype quantum processor boasts record 99.9% qubit fidelity
Live Science - 3 Sep 2024 13:30
IQM's quantum processor achieved 99.9% fidelity in recent tests, the company says. Here's what that actually means.
Huge asteroid impact may have knocked over Jupiter's largest moon
New Scientist - 3 Sep 2024 12:00
Ganymede, the largest moon in the solar system, has signs of an enormous ancient impact that would have redistributed its mass, changing its orientation in relation to Jupiter
Earth from space: Warped 'double rainbow' glory appears next to rare cloud swirls over Mexican island
Live Science - 3 Sep 2024 09:00
A 2012 satellite photo captured an unusual "double rainbow" glory appearing next to an unconnected chain of rare vortices in the clouds above Mexico's Guadalupe Island.
Pregnant shark that disappeared may have been eaten by another shark
New Scientist - 3 Sep 2024 07:15
Tracking data from a pregnant porbeagle shark near Bermuda suggest it was eaten by a great white shark - a kind of predation that has never been seen before
A really big shark got gobbled up by another, massive shark in 1st known case of its kind
Live Science - 3 Sep 2024 06:00
A pregnant porbeagle shark is believed to have been eaten by a great white, with the larger predator swallowing its tracking device off the coast of Bermuda, scientists report.