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Phys.org / A Hall 'rectenna' can detect signals over a 100 GHz frequency range

Many current wireless communication, imaging and sensing technologies rely on components that convert oscillating electric and magnetic fields (i.e., electromagnetic waves) into electrical signals. Some of the most used components ...

Mar 22, 2026
Medical Xpress / Noise reduction measures beneficial for patients with Meniere Disease

For patients with Meniere disease, implementing noise reduction measures during noise-sensitive periods is associated with improved vertigo symptoms, reduced tinnitus handicap, and enhanced hearing function, according to ...

Mar 27, 2026
Phys.org / AI tool can screen unknown bacteria for disease-linked genes, moving closer to preventing pandemics

PathogenFinder2 is a new AI tool developed by researchers at DTU in Denmark, in collaboration with international partners, to determine whether an unfamiliar bacterium possesses genetic characteristics associated with the ...

Mar 26, 2026
Phys.org / Sediment core reveals 10,800 years of precipitation history in the Sahara

The analysis of a sediment core from an oasis lake in Chad provides new insights into the history of precipitation in the Sahara. The study, led by the University of Cologne, shows that a prolonged wet phase, which lasted ...

Mar 26, 2026
Phys.org / SWOT satellite reveals hidden tsunami signals linked to near trench processes of the Kamchatka earthquake

Improving tsunami hazard assessments depends on understanding what happens at the moment an earthquake ruptures beneath the seafloor, especially near deep-ocean trenches where measurements are often scarce. When a powerful ...

Mar 26, 2026
Phys.org / A spinel crystal structure exhibits unusual, pressure-induced superconductivity

Superconductors are materials that conduct electricity with an electrical resistance of zero. Superconductivity is generally observed when materials are cooled down to extremely low temperatures. In some cases, however, like ...

Mar 24, 2026
Phys.org / How our reactions shape what is perceived as ethical on social media

Social media have become an integral part of everyday life for most people. Many of us follow companies on social media and react to images and campaigns that resonate with us.

Mar 27, 2026
Phys.org / The hidden cost of sperm storage: Ejaculates found to deteriorate across the animal kingdom

Current World Health Organization (WHO) guidelines typically recommend two to seven days of abstinence before taking semen samples or assisted reproduction. However, a new study led by Oxford University researchers suggests ...

Mar 24, 2026
Tech Xplore / AI overly affirms users asking for personal advice, study finds

In a new study published in Science, Stanford computer scientists showed that artificial intelligence large language models are overly agreeable, or sycophantic, when users solicit advice on interpersonal dilemmas. Even when ...

Mar 26, 2026
Phys.org / More money, more problems? Study links name, image and likeness commitment to rising athlete stress

For decades, the college athlete's world has been split between the classroom and the playing field––and now there's a third role: chief marketing officer. Name, image and likeness policies provide athletes income through ...

Mar 27, 2026
Medical Xpress / Severe strokes may 'rejuvenate' undamaged brain regions

In a new study published in The Lancet Digital Health, scientists at the USC Mark and Mary Stevens Neuroimaging and Informatics Institute (Stevens INI) have discovered that the brains of people who experience severe physical ...

Mar 26, 2026
Phys.org / How soil microbes may control the future of our planet

The soil beneath our feet is a huge carbon bank storing up to approximately three times more carbon than the entire atmosphere. That makes it a significant player in the future of our climate. If even a small fraction of ...

Mar 23, 2026