Phys.org news

Phys.org / Scientists capture atoms in motion, unlocking next-generation memory technology

Monash University researchers have captured the exact atomic movements that write data to next-generation memory devices, which could pave the way for smaller, faster and more energy-efficient electronics. Published in Nature ...

11 hours ago
Phys.org / Engineers introduce first synthetic charged domain wall in 2D material

In a first for the field, materials scientists from The Grainger College of Engineering at the University of Illinois Urbana-Champaign have interfaced two materials to artificially generate a highly conductive ferroelectric ...

5 hours ago
Phys.org / Can planes evacuate in 90 seconds? New simulations show the safest cabin layout

In case of an emergency, the Federal Aviation Administration requires aircraft to be able to evacuate within 90 seconds. However, as the median age of the global population increases, the growing number of elderly airline ...

12 hours ago
Phys.org / Chiral metasurfaces guide twisted light into free space

Light can carry angular momentum in two distinct ways. One comes from polarization, which describes how the electric field rotates. The other comes from the shape of the wavefront itself, which can twist like a corkscrew ...

5 hours ago
Phys.org / Crushing soda cans and the mathematics of corrugation formation

Many people have likely found themselves watching oddly satisfying videos of random objects being squashed by a powerful hydraulic press, but rarely do people consider why things squash the way they do. One object that caught ...

5 hours ago
Phys.org / By 2100, climate change could make unhealthy air routine for 100 million Americans

New modeling shows almost one in three Americans will routinely breathe air considered unhealthy for sensitive people by the year 2100 due to climate change, a seven-fold increase compared to the turn of the century.

12 hours ago
Phys.org / Income rank predicts well-being worldwide, but social capital can buffer its effects

An individual's position in the income hierarchy is a stronger predictor of well-being than either how much they earn or how large the income gap is between them and others, finds new research from the University of Leeds, ...

5 hours ago
Phys.org / Reservoirs are changing: What Landsat data reveal about water loss and gain

Communities worldwide rely on reservoirs for drinking water, hydroelectric power, irrigation, and more. These critical freshwater resources are affected by seasonal and long-term changes; water levels in reservoirs can dip ...

5 hours ago
Phys.org / Viruses 'eavesdrop' on each other—but it can backfire

University of Exeter scientists studied chemical communication by phages (viruses that infect bacteria). The phages assessed in the study have two choices when they enter a cell: lie dormant or kill the cell and release new ...

12 hours ago
Phys.org / Cow manure digesters really do cut methane—unless they leak

A new study shows that systems designed to capture methane from cow manure, called dairy digesters, are highly effective. But on the rare occasions they fail, the leaks are large enough to offset their climate benefits.

13 hours ago
Phys.org / Targeting tumor supporting cells: Lipid nanoparticles advance CAR T success in pancreatic cancer

Often diagnosed when surgery is no longer an option, pancreatic cancer is one of the most difficult cancers to treat and has one of the lowest rates of survival among major malignancies. Like many solid tumors, the most common ...

6 hours ago
Phys.org / Conductive hydrogel enables electrical and biochemical signal control

Many emerging medical technologies rely on seamless integration between biological systems and electronics. This requires materials that are soft, electrically conductive, and biologically active—properties that have been ...

6 hours ago