Phys.org news

Phys.org / Physicists reveal universal speed limit on quantum information scrambling

Theoretical physicists in the US have discovered a "speed limit" on the time taken for quantum information to spread through larger systems. Publishing their results in Physical Review Letters, Amit Vikram and colleagues ...

10 hours ago
Phys.org / Microbes sense neighbors and change jobs to reduce competition, offering clue to coexistence

New research from Ben-Gurion University of the Negev, published in Nature Microbiology, reveals that when microbes live together, they can sense one another and actively reduce competition by shifting toward different roles ...

3 hours ago
Phys.org / Frozen in dry ice, hydrogen reveals a surprisingly simple way to control quantum behavior

A new study by University of Maryland chemical physicists demonstrates how to control the nuclear spin of molecular hydrogen (H2) by simply freezing it in dry ice. This new technique, published in the journal Physical Review ...

4 hours ago
Phys.org / Spintronics at BESSY II: Real-time analysis of magnetic bilayer systems

Spintronic devices enable data processing with significantly lower energy consumption. They are based on the interaction between ferromagnetic and antiferromagnetic layers. Now, a team from Freie Universität Berlin, HZB and ...

2 hours ago
Phys.org / Nanofiltration for cleaner water is stopping one of farming's most persistent chemicals from slipping through

Water is fundamental to all life—contaminants are harmful to humans and the environment. Herbicides used in agriculture to control weeds present a particular challenge here. The most widely used herbicide in the world is ...

4 hours ago
Phys.org / Oldest burial in Patagonia reveals early human settlement along South America's Atlantic coast

The peopling of South America has long been debated, with various routes proposed for how they spread across the subcontinent. However, routes along the Atlantic coast were typically much younger than their Pacific counterparts, ...

10 hours ago
Phys.org / The 'tail' of the shrinking dog brain: Study reveals they began getting smaller 5,000 years ago

Dogs have long been known to have smaller brains than the wolves they descended from. But when they started to shrink has been a matter of some debate. New research published in the journal Royal Society Open Science, which ...

9 hours ago
Phys.org / After Rome: Genomic insights from southern Germany reveal the formation of Central European societies

Many of today's villages and towns in Central Europe trace their origins to settlements that emerged after the collapse of the Western Roman Empire, often on former Roman territory or in the immediate vicinity of the Limes, ...

4 hours ago
Phys.org / Levitated nano-ferromagnet confirms a 160-year-old physical prediction

Ferromagnets, such as iron, cobalt, and nickel, are materials with a strong, spontaneous, and permanent magnetic field. Over 150 years ago, the physicist and mathematician James Clerk Maxwell speculated that under specific ...

12 hours ago
Phys.org / Antibodies need a strong core—not just grip—to fight SARS-CoV-2

An international research team has identified a previously overlooked factor that influences how antibodies neutralize SARS-CoV-2: their mechanical stability under force. Antibodies are key components of the immune system ...

2 hours ago
Phys.org / AI drug target platform pairs prediction with benchmarking to improve early discovery

Insilico Medicine, a clinical-stage biotechnology company powered by generative artificial intelligence (AI), today announced advancements to its unified AI framework for drug target discovery, integrating its previously ...

5 hours ago
Phys.org / Molecular probe upgrade could make off-target drug effects easier to measure

A UCLA-led international research collaboration has unveiled a new technology that may help scientists better understand how small molecules, including many drugs, bind to proteins. The invention works with an existing lab ...

4 hours ago