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Charles Blue

Charles Blue

Author

Charles has more than 35 years of experience as a science writer. His primary fields of interest include geophysics, astrophysics (with a focus on radio astronomy), and engineering. When the workday is done, Charles is often found playing tenor banjo at Irish music jam sessions.

Articles by Charles Blue

Phys.org / Treehoppers' spectacular headgear is both a 'Spidey-sense-like' electrical warning system and a bioelectric cloak

From the ultra-high frequency hearing of the Greater Wax Moth to the polarized light-detecting eyes of mantis shrimp, evolution by natural selection has produced a spectacular array of sensory adaptations that enhance survival. ...

Jul 23, 2025
Phys.org / Unusual plasma waves detected above Jupiter's north pole may finally have explanation

Recent observations of Jupiter's powerful magnetic field by NASA's Juno spacecraft have uncovered a never-before-documented variety of plasma waves that seem to defy our current understanding of planetary magnetospheres.

Jul 22, 2025
Tech Xplore / New perovskite-silicon solar cell pushes the limits of efficiency

Commercial silicon-based solar cells have made significant improvements in efficiency over the past decade, increasing from around 15% efficiency in 2015 to just shy of 25% in 2025.

Jul 18, 2025
Phys.org / Analysis reveals powerful nor'easters, the 'perfect storms' of the Atlantic, are intensifying

Nor'easters are powerful and often destructive cyclonic storms that primarily impact the East Coast of North America. Some of these weather events have been so fierce that they earned the names "Perfect Storm," "Storm of ...

Jul 16, 2025
Phys.org / Melting Arctic ice bolstering North Atlantic Ocean currents, for now

From more frequent wildfires to rising sea levels, climate change is disrupting ecosystems and upending once-stable weather patterns. One particularly alarming consequence of rising global temperatures is the potential collapse ...

Jul 15, 2025
Phys.org / Data mining uncovers treasure-trove of previously 'untouchable' proteins for drug development

Molecular glues, tiny molecules that connect one protein to another, are promising targets for pharmaceutical research. By linking a disease-related protein to one that triggers a cell's demolition and recycling pathways, ...

Jul 12, 2025
Phys.org / Graphene-based artificial tongue achieves near-human-like sense of taste

A team of researchers report in the Proceedings of the National Academy of Sciences on a new graphene-based sensor design that, through machine learning, was able to develop a near-human sense of taste. This device is the ...

Jul 11, 2025
Phys.org / Speed test of 'tunneling' electrons challenges alternative interpretation of quantum mechanics

Quantum mechanics describes the unconventional properties of subatomic particles, like their ability to exist in a superposition of multiple states, as popularized by the Schrödinger's cat analogy, and ability to slip through ...

Jul 10, 2025
Tech Xplore / Deep-learning system teaches soft, bio-inspired robots to move using only a single camera

Conventional robots, like those used in industry and hazardous environments, are easy to model and control, but are too rigid to operate in confined spaces and uneven terrain. Soft, bio-inspired robots are far better at adapting ...

Jul 9, 2025
Phys.org / How a volatile mix of skin oil, hygiene and ozone affects indoor air quality

Skin is the body's first line of defense against an array of environmental hazards. But when our skin's natural oils react with atmospheric ozone, they emit a cocktail of volatile organic compounds (VOCs), which can impact ...

Jul 8, 2025
Phys.org / Massive study detects AI fingerprints in millions of scientific papers

Chances are that you have unknowingly encountered compelling online content that was created, either wholly or in part, by some version of a Large Language Model (LLM). As these AI resources, like ChatGPT and Google Gemini, ...

Jul 6, 2025
Phys.org / New Horizons conducts first-ever successful deep space stellar navigation test

As NASA's New Horizons spacecraft traveled through the Kuiper Belt at a distance of more than 5.5 billion miles from Earth, an international team of astronomers used the far-flung probe to conduct an unprecedented experiment: ...

Jul 4, 2025
Phys.org / Record-breaking material emits infrared light better than it absorbs it, without violating the laws of physics

New results published in the journal Physical Review Letters detail how a specially designed metamaterial was able to tip the normally equal balance between thermal absorption and emission, enabling the material to better ...

Jul 3, 2025
Phys.org / Affectionate 'tongue nibbling' observed for the first time among orcas in the wild

A study published in the journal Oceans details the remarkable chance encounter between a group of citizen scientists on a snorkeling expedition in the Kvænangen fjords of Norway and a pair of killer whales (Orcinus orca).

Jul 2, 2025
Medical Xpress / Wearable X-ray-detecting fabric offers a flexible alternative to current imaging tech

Since their discovery by Wilhelm Roentgen in 1895, X-rays have become a staple of modern medical care, from imaging teeth and broken bones to screening for the early signs of breast cancer.

Jul 2, 2025