Phys.org news
Phys.org / How resilient fungus might survive Mars and space
Scientists have long known that fungi are resilient, but a new study suggests that some strains might survive every step of the long, brutal trip to Mars. In a paper published in Applied and Environmental Microbiology, researchers ...
Phys.org / Stem cell embryo model grows yolk sac without hypoblasts or gene editing
For the first time, a stem cell model has produced a structure resembling an early human embryo with a yolk-sac-like structure, from a single starting stem cell population and without direct genetic manipulation. The models ...
Phys.org / Plastic texturing kills viruses when they land
Researchers have developed a thin plastic film that tears apart viruses on contact, offering a promising new way to keep high-touch surfaces such as smartphones and hospital equipment from spreading disease. The innovation ...
Phys.org / Prototype thermal memory stores heat states with tiny voltages for days
Heat is a ubiquitous form of energy that, unlike others, is notoriously difficult to store due to its natural tendency to dissipate. While this property is essential for phenomena like solar energy reaching Earth, it also ...
Phys.org / Connected habitats help frogs keep protective microbes and curb deadly fungus
Maintaining connections between natural habitats may support beneficial microbes that help wildlife defend against disease. In a new study of tropical amphibians, a team led by Penn State biologists found that amphibians ...
Phys.org / Why so many mollusks sound Greek—their naming evolves at a snail's pace
"A rose by any other name would smell as sweet," said Juliet Capulet in William Shakespeare's famous play. And the same is presumably true for mollusks, albeit with different odors. When you think about the scientific names ...
Phys.org / A protein engineering method may lead to more exact cancer treatments
Enzymes called proteases act like molecular scissors for proteins in the body and play a role in therapies to stop viruses from replicating and to kill cancer cells. The development of these medicines, however, has been slowed ...
Phys.org / Tiny structural shift leads to big leap in solar fuel
Researchers have uncovered that an orthogonal molecular architecture directs the formation of a rare double-cable structure, offering a new blueprint for advancing the fundamental design of energy-active materials. By guiding ...
Phys.org / AI algorithm identifies cells across diverse biological images, cutting hours of manual labeling
Imaging is a critical technique in biology—from identifying cancerous cells in biopsies to observing how immune cells like macrophages hunt down and destroy pathogens. Traditionally, distinguishing and labeling individual ...
Phys.org / Total solar eclipse quiets seismic noise for cities within its path
A seismic hush fell over U.S. and Canadian cities that were in the "path of totality" during the 8 April 2024 total solar eclipse, according to new research presented at the 2026 SSA Annual Meeting.
Phys.org / Self-assembling luminophores reveal new design principle for efficient light-energy transport
In biological systems, especially for protein molecules, the formation of nanotubular structures is often guided by molecular folding. The folding process organizes interaction sites and enables the formation of complex architectures ...
Phys.org / How maze-like magnetic patterns form and evolve in materials
The rapid increase in electric vehicle adoption in recent years has highlighted a crucial issue: the energy conversion efficiency of electric motors. In electric motors, iron loss or magnetic hysteresis loss is a primary ...
