Search results

Phys.org / New blending method gives common polymers a visible, reversible stress signal

Polymeric materials, such as plastics and rubbers, are essential in everyday life. However, detecting where mechanical stress is concentrated inside them remains a challenge.

9 hours ago in Chemistry
Phys.org / Three quantum phases in chromium-based material hint at a spin-triplet superconductor

Superconductors are materials that conduct electricity without electrical resistance when cooled below a specific critical temperature. These materials have proved promising for the development of various technologies, including ...

12 hours ago in Physics
Phys.org / How Mercury formed its graphite crust and core

As the BepiColombo mission prepares to enter the final phase of its journey to Mercury, a series of studies conducted by researchers at the University of Liège and KU Leuven sheds new light on the early stages of the evolution ...

Sep 4, 2026 in Astronomy & Space
Phys.org / Traces of nearly 4 million coins reveal how Rome achieved economic integration

For centuries, the study of ancient history relied primarily on interpreting classical texts and examining inscriptions and archaeological remains at their sites of origin or in museums. In recent years, however, a little-known ...

Sep 3, 2026 in Other Sciences
Phys.org / 'Power of disorder' tames CF₄, a semiconductor greenhouse gas that can persist for 50,000 years

Among the gases used in semiconductor manufacturing, tetrafluoromethane (CF₄) is a greenhouse gas more than 6,000 times as potent as carbon dioxide.

Sep 3, 2026 in Chemistry
Medical Xpress / Trump and RFK Jr.'s health industry deals haven't been enforced and are at risk of vanishing

In the thick of his competitive reelection race in Michigan, Republican Rep. Tom Barrett joined Health and Human Services Secretary Robert F. Kennedy Jr. at a sprawling 400-acre (162-hectare) apple orchard, farm and winery. ...

Sep 2, 2026 in
Tech Xplore / Bleach and salt water boost power in grid batteries, moving from side reaction to center stage

To create large-scale grid energy storage that is more affordable, powerful and safe, researchers at the Department of Energy's (DOE) Oak Ridge National Laboratory (ORNL) decided to let a strong side reaction step into the ...

Sep 2, 2026 in Engineering
Tech Xplore / Researchers develop new heatsink using additive manufacturing

Engineers at the Johns Hopkins Applied Physics Laboratory (APL) in Laurel, Maryland, are developing a new thermal-management capability to help manage heat in systems where space and weight are limited.

Sep 2, 2026 in Engineering
Phys.org / Global warming will exceed limit, UN says in a report that maps path to get back below danger zone

In a strategic retreat in the fight against climate change, the United Nations has acknowledged that Earth has lost its chance to prevent some of the worst of global warming's harms. So now the world must figure out how to ...

Sep 2, 2026 in Earth
Phys.org / Ultrafast snapshots reveal the first moments on the way from light to electricity

Physicists at the University of Graz (Austria), in collaboration with colleagues from Marburg University and Forschungszentrum Jülich (Germany), have achieved a scientific breakthrough. For the first time, the generation ...

Sep 1, 2026 in Physics
Phys.org / Faint far-infrared radiation drives a correlated insulator-to-metal transition in magic-angle graphene

One of the central ideas in modern physics is the phase transition—a sudden transformation of the state of a material. We encounter phase transitions throughout everyday life: water freezes into ice, wax melts in the warmth ...

Aug 31, 2026 in Physics
Phys.org / Organic crystal reveals how Joule heating stabilizes resistive switching

Metal-insulator transitions (MITs), in which a material changes from a metallic state with low resistivity to an insulating state because of a change in an external parameter, such as temperature, pressure or an electric ...

Aug 31, 2026 in Physics