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Tech Xplore / Smart composite combines ceramic strength with metal flexibility for large-scale manufacturing

Since his postdoctoral days at MIT, Hang Yu, associate professor of materials science and engineering, has been wrestling with the challenge of creating a shape-memory ceramic that can be manufactured at scale without breaking. ...

Dec 23, 2025 in Engineering
Phys.org / West Antarctica's history of rapid melting foretells sudden shifts in continent's 'catastrophic' geology

Due to its thick, vast ice sheet, Antarctica appears to be a single, continuous landmass centered over the South Pole and spanning both hemispheres of the globe. The Western Hemisphere sector of the ice sheet is shaped like ...

Dec 23, 2025 in Earth
Phys.org / Machine learning and microscopy solve 170-year-old mystery of premelting ice

Through a novel combination of machine learning and atomic force microscopy, researchers in China have unveiled the molecular surface structure of "premelted" ice, resolving a long-standing mystery surrounding the liquid-like ...

Dec 19, 2025 in Physics
Phys.org / How Europe's new carbon tax on imported goods will change global trade—and our shopping habits

For people living in the EU, the price of their next car, home renovation and even local produce may soon reflect a climate policy that many have never even heard of. This new regulation, which comes fully into force on New ...

Dec 18, 2025 in Earth
Phys.org / Organic materials conduct ions in solids as easily as in liquids thanks to flexible sidechains

Normally, when liquids solidify, their molecules become locked in place, making it much harder for ions to move and leading to a steep decrease in ionic conductivity. Now, scientists have synthesized a new class of materials, ...

Dec 18, 2025 in Chemistry
Phys.org / Tiny viral 'switch' offers hope against drug-resistant bacteria

As antibiotic-resistant infections rise and are projected to cause up to 10 million deaths per year by 2050, scientists are looking to bacteriophages, viruses that infect bacteria, as an alternative.

Dec 18, 2025 in Biology
Phys.org / Super strain-resistant superconductors: Study narrows down the hidden symmetry

Superconductors are materials that can conduct electricity with zero resistance, usually only at very low temperatures. Most superconductors behave according to well-established rules, but strontium ruthenate, Sr₂RuO₄, ...

Dec 18, 2025 in Physics
Medical Xpress / How embryos and the uterus 'talk' during implantation

A new study shows that the embryo and the uterine lining conduct an active "conversation" from the very earliest stages of implantation. They engage in a back and forth of tiny packages called extracellular vesicles and lipid ...

Dec 17, 2025 in Medical research
Phys.org / Subsystem resetting: Researchers discover a new route to control phase transitions in complex systems

Researchers in the Department of Theoretical Physics at Tata Institute of Fundamental Research (TIFR), Mumbai, have discovered that instead of manipulating every component or modifying interactions in a many-body system, ...

Dec 17, 2025 in Physics
Phys.org / Storms reveal how marine snow shapes carbon flow in the deep ocean

In the midst of the COVID pandemic, scientists embarked on an ambitious research expedition to the North Atlantic to investigate the inner workings of the ocean's carbon cycle. A series of storms hammered the three vessels, ...

Dec 16, 2025 in Earth
Phys.org / Firefighter gear contains potentially hazardous flame retardants, study shows

Some firefighter gear is manufactured with chemicals called brominated flame retardants that could pose a risk to firefighter health, according to a study published in Environmental Science & Technology Letters.

Dec 16, 2025 in Earth
Tech Xplore / How 3D printing creates stronger vehicle parts by solving aluminum's high-temperature weakness

Aluminum is prized for being lightweight and strong, but at high temperatures it loses strength. This has limited its use in engines, turbines, and other applications where parts must stay strong under high temperature conditions. ...

Dec 15, 2025 in Engineering