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Phys.org / Tiny crystal defects solve decades-old mystery in organic light emitters

Materials that emit and manipulate light are at the heart of technologies ranging from solar energy to advanced imaging systems. But even in well-studied materials, some fundamental behaviors remain unexplained. Researchers ...

Apr 13, 2026
Phys.org / New 'molecular handle' uses common amino acid to build complex medicines

In a new study published in Nature Communications, a team of chemists has unveiled a radically simple way to attach a highly sought-after "molecular handle," known as the dichloromethyl group, onto complex compounds. Instead ...

Apr 13, 2026
Phys.org / Between eternal night and day, the faces of two cousins of Earth

An international team including the University of Bern (UNIBE) and the University of Geneva (UNIGE), members of the National Center of Competence in Research PlanetS, has succeeded in mapping the climate of rocky exoplanets ...

Apr 13, 2026
Phys.org / From ship wakes to soft tissues: Exploring fluid and solid surface-wave physics

A new study by scientists in the Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS) shows that when a pressure disturbance moves across an ultrasoft elastic material, such as a gel or a biological tissue, ...

Apr 13, 2026
Phys.org / Unlocking unusual superconductivity in a lightweight element

Superconductors—materials that can conduct electricity without energy loss—are crucial for next-generation high-efficiency, ultrafast electronics. However, most superconductors share a critical limitation: they lose their ...

Apr 13, 2026
Phys.org / Math model reveals how life may have switched on from Earth's primordial soup

Isolating the first spark of life on Earth is a matter of biology, geology, and chemistry—but it's also an amazing math problem. At least, that's how Varun Varanasi viewed it when he was a Yale undergraduate. The question, ...

Apr 13, 2026
Medical Xpress / Coffee's sweet spot may help mental health in the long run

Your morning cup of coffee may be more than just a pick-me-up. It may also be a simple boost for your mental well-being. In a recent study, researchers from Fudan University, China, wanted to find out whether the amount of ...

Apr 11, 2026
Phys.org / New study calls for a 'pedagogy of joy' in higher education

In a new paper published in the British Journal of Sociology of Education, University of Sheffield researchers argue that the modern university experience is increasingly defined by stifling targets and material pressures.

Apr 14, 2026
Medical Xpress / Low-frequency wireless sensor tracks artery stiffening in real time with less interference

Wireless sensors used in wearable smart devices and medical equipment must be capable of detecting minute changes while maintaining high operational stability. However, existing technologies often utilize excessively high ...

Apr 13, 2026
Phys.org / New research on cellular redox reactions sheds light on the path of neurodegenerative diseases

The mechanics of the onset of cancer or neurodegenerative disorders like Alzheimer's disease or ALS remain a mystery. Scientists associate these diseases with an increase in unstable molecules called reactive oxygen species ...

Apr 13, 2026
Phys.org / Video shows that sunbirds suck, while hummingbirds don't

Two unrelated groups of nectar eaters, hummingbirds and sunbirds, have evolved different techniques to slurp the sweet liquid from flowers. The tongue suctioning employed by sunbirds is unique among vertebrates, according ...

Apr 13, 2026
Medical Xpress / GLP-1 medicine improves liver health independent of weight loss, study finds

Researchers at Toronto's Sinai Health have found that semaglutide—the active ingredient in popular weight loss drugs that mimic the gut hormone GLP-1—acts directly on a subset of liver cells to improve organ function and ...

Apr 14, 2026