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Phys.org / Scientists spot a solar flare with surprising spectral behavior

On August 19, 2022, solar astronomers using the Daniel K. Inouye Solar Telescope (DKIST) on the Hawaiian island of Maui caught the fading remnants of a C-class solar flare. Their observations showed something unusual: very ...

2 hours ago
Tech Xplore / One tiny diode could shrink image sensors by adding memory and processing

P-n diodes are two-terminal devices that consist of two types of semiconductor materials (i.e., a p-type and an n-type material) joined together. These components allow electric current to only move in one direction, which ...

5 hours ago
Medical Xpress / Art films boost creative thinking in nearly 500 viewers, experiment suggests

A new study offers some of the strongest evidence yet that viewing art doesn't just move us emotionally—it changes how we think. Researchers at UC Santa Barbara found that people who viewed artistic film shorts showed measurable ...

7 hours ago
Tech Xplore / Neural interfaces that adapt to you: How game theory could improve wearables and implants

There is an exciting future on the horizon—one in which your thoughts could directly control electronic devices you use every day. In many ways, that future is already here, enabled by neural interfaces—engineered devices ...

8 hours ago
Phys.org / Electrode technology achieves 86% efficiency for converting CO₂ into plastic precursors

In the process of converting carbon dioxide into useful chemicals such as ethylene—a key precursor for plastics—a major challenge has been the flooding of electrodes, where electrolyte penetrates the electrode structure and ...

4 hours ago
Medical Xpress / Water contaminated with 'forever chemicals' during pregnancy linked to an increased risk of childhood asthma

PFAS, or per- and polyfluoroalkyl substances, are a group of human-made chemicals found in everything from food packaging to firefighting foam. Often called "forever chemicals" due to their persistence in the environment, ...

3 hours ago
Phys.org / A matter of taste: Did Neanderthals really like sapiens women?

Going by the headlines, the matter seems to be settled. El País announces that Neanderthal men "chose" sapiens women. Science journal speaks of a "partner preference." National Geographic is already imagining the "Romeos" ...

3 hours ago
Medical Xpress / A new sepsis drug target: Boosting a chloride channel helps immune cells kill bacteria

A research team has discovered a previously unknown mechanism by which the immune system fights bacterial infections. The scientists found that a specific protein, the chloride channel PACC1, is crucial for immune cells to ...

5 hours ago
Phys.org / New study targets cost hurdles in forest restoration

As the West faces increasingly destructive wildfires, land managers rely on mechanical thinning to reduce hazardous fuels and restore forest health. But one obstacle continues to slow this work down: Thinning costs are notoriously ...

7 hours ago
Phys.org / AI can design and run thousands of lab experiments without human hands. Humanity isn't ready

Artificial intelligence is rapidly learning to autonomously design and run biological experiments, but the systems intended to govern those capabilities are struggling to keep pace.

4 hours ago
Phys.org / Why the Persian Gulf has more oil and gas than anywhere else on Earth

It has been said that Persian Gulf countries are both blessed and cursed by their vast oil and gas reserves. Geologic forces over millions of years have meant the region is an energy-rich global flash point, as it is now ...

23 hours ago
Medical Xpress / New study clears the way for improving devices and treatment for respiratory disorders

A computational study shows for the first time how different parts of the human airway experience levels of pressure and friction from breathing therapy devices. Using a patient-specific 3D airway model derived from CT imaging ...

7 hours ago