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Phys.org / Detecting strong-to-weak symmetry breaking might be impossible, study shows

When a system undergoes a transformation, yet an underlying physical property remains unchanged, this property is referred to as "symmetry." Spontaneous symmetry breaking (SSB) occurs when a system breaks out of this symmetry ...

Dec 1, 2025 in Physics
Medical Xpress / Evidence lacking for medical cannabis in most conditions, researchers find

Medical cannabis lacks adequate scientific backing for most of the conditions it is commonly used to treat, including chronic pain, anxiety and insomnia, according to a comprehensive review led by UCLA Health.

Phys.org / Water-resistant and recyclable redox-active MOFs enable stable energy storage in acidic solutions

Redox-active metal-organic frameworks (RAMOFs) are highly porous materials made of metals and organic molecules linked together by coordination bonds, and they contain redox-active sites that can store electrons (protons). ...

Dec 3, 2025 in Nanotechnology
Phys.org / Nursery web spider uses legs to 'sniff out' its partners

Male nursery web spiders (Pisaura mirabilis) use the sense of smell in their legs to find mates. Researchers at the University of Greifswald used an electron microscope to discover "olfactory hairs" on the legs of adult males. ...

Dec 3, 2025 in Biology
Medical Xpress / Marriage and emotional support may protect against obesity through brain–gut connection

Strong social relationships, particularly high-quality marriages, may help protect against obesity by influencing a complex communication system between the brain and gut, according to new research by UCLA Health.

Dec 4, 2025 in Neuroscience
Medical Xpress / Secrets of human behavior come to light in a (very) smart kitchen

By transforming a kitchen into a fully instrumented research environment, a team led by EPFL neuroscientist Alexander Mathis opens a new window onto the fine-grained mechanics of human movement.

Dec 3, 2025 in Neuroscience
Phys.org / A new tunable cell-sorting device with potential biomedical applications

Poly(N-isopropylacrylamide) (PNIPAM) hydrogel undergoes significant but precise changes in size between 20°C and 40°C, making it an excellent candidate for use in variable-size deterministic lateral displacement (DLD) array ...

Dec 3, 2025 in Biology
Medical Xpress / Small team, big impact: Automation helps relieve symptoms to keep cancer patients out of the ER

For many people living with cancer, symptoms such as pain, anxiety or insomnia can quickly spiral into an emergency room visit. Such visits can be financially costly and take an emotional toll on patients and their caregivers.

Dec 3, 2025 in Oncology & Cancer
Phys.org / Physicists overcome fundamental limitation of acoustic levitation

Using sound to get objects to float works well if a single particle is levitated, but it causes multiple particles to collapse into a clump in mid-air. Physicists at the Institute of Science and Technology Austria (ISTA) ...

Dec 2, 2025 in Physics
Medical Xpress / A molecular 'reset button' for reading the brain through a blood test

Tracking how genes switch on and off in the brain is essential for understanding many neurological diseases, yet the tools to monitor this activity are often invasive or unable to capture subtler changes over time. One emerging ...

Dec 3, 2025 in Neuroscience
Medical Xpress / Psoriasis rates rise globally, with highest burden in wealthier regions

Researchers in China report that global incidence rates of psoriasis rose slightly from 1990 to 2021 and are projected to continue rising for both men and women through 2050.

Phys.org / Terrestrial biodiversity grows with tree cover in agricultural landscapes

Farmers plant or preserve riparian buffers for various reasons, such as improving water quality, controlling erosion, or maintaining hunting habitat. Now, a new study from the University of Illinois Urbana-Champaign underscores ...

Dec 3, 2025 in Biology