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Tech Xplore / Why adding AI agents to a system sometimes reduces its performance

Computer scientists worldwide have been developing a wide range of artificial intelligence (AI) systems. Some of these systems rely on an individual AI agent, while others consist of multiple interacting agents that exchange ...

Sep 2, 2026
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
Phys.org / Davyne changes color beyond human sight, opening path to invisible security tags

While studying the properties of hackmanite, researchers created a new material called davyne that changes color in the near-infrared region. The color change cannot be detected with the human eye, but only with a spectrometer ...

Sep 4, 2026
Phys.org / 'Hidden order in disorder' makes nanodevices easier to design

Augmented reality (AR) glasses, lenses thinner than a human hair, and holograms floating above your fingertips may sound like technologies from science fiction. At the heart of these emerging technologies, however, lies a ...

Sep 4, 2026
Medical Xpress / Psilocybin prevents chemotherapy-related nerve injury and associated symptoms in preclinical models

In a breakthrough study, researchers at The University of Texas MD Anderson Cancer Center discovered that psilocybin given before chemotherapy prevented the onset of nerve injury in preclinical models, even after repeated ...

Sep 3, 2026
Tech Xplore / Transparent silicon-photonics chips could bring advanced optical systems to curved displays

The field of silicon photonics, which uses light rather than electricity to transmit and process data on semiconductor chips, has enabled optical systems to evolve from bulky setups to compact, advanced systems. Typically, ...

Sep 3, 2026
Tech Xplore / 'Safe query space' lets AI fix SQL errors without starting over

"Find the best-selling product from last year." When an AI system attempts to answer a question like this by querying a company database, even a single reference to a nonexistent item can cause the query to fail. Until now, ...

Sep 4, 2026
Phys.org / How much clearcutting can nature sustain? A study determines the ecological limit for boreal forest birds

A study led by the University of Jyväskylä in Finland evaluated, for the first time, an ecological threshold for the amount of clearcutting in boreal forests. According to the results, maintaining populations of bird species ...

Sep 5, 2026
Phys.org / US study tests psilocybin to fight cancer side effects

Here's a novel idea for countering the painful side effects of chemotherapy: Beforehand, take the hallucinogenic drug found in magic mushrooms.

Sep 5, 2026
Phys.org / Physics-informed AI improves predictions of how critical minerals move through rock

The key to finding more critical minerals may lie in understanding how fluids and chemicals move through rock. As these fluids travel underground, they can dissolve, transport and concentrate valuable minerals in specific ...

Sep 4, 2026
Phys.org / AI-driven polymer discovery could replace years of trial and error with closed-loop testing

In the realm of materials science, there is a plethora of datasets and tools at our disposal—the issue is how to effectively use these resources in harmony. Researchers at the Advanced Institute for Materials Research (WPI-AIMR), ...

Sep 4, 2026
Phys.org / Can a full moon really bring bad luck? What about Friday the 13th?

Jeffrey Rosenthal was a young professor at the University of Toronto when he discovered he was born on a Friday—though not just any Friday.

Sep 4, 2026