Phys.org news

Phys.org / Shark strongholds: Remote Pacific islands host thriving populations as coastal marine reserves falter

One of the most comprehensive surveys to date of shark and other large predator fish in the Eastern Tropical Pacific (ETP) ocean finds that remote marine protected areas (MPAs)—including the Galapagos, Malpelo, Clipperton, ...

Nov 26, 2025 in Biology
Phys.org / Telescope in Chile captures stunning new picture of a cosmic butterfly

A telescope in Chile has captured a stunning new picture of a grand and graceful cosmic butterfly.

Nov 26, 2025 in Astronomy & Space
Phys.org / Non-toxic solvent enables near-perfect recycling of mixed-fiber textiles

We are producing more textiles than ever before: worldwide, well over one hundred million tons of textiles are manufactured every year—more than twice as much as in the year 2000. This makes it increasingly important not ...

Nov 26, 2025 in Chemistry
Phys.org / First-of-its-kind 3D model lets you explore Easter Island statues up close

Located in the middle of the South Pacific, thousands of miles from the nearest continent, Easter Island (Rapa Nui) is one of the most remote inhabited places on Earth. To visit it and marvel at the quarries where its iconic ...

Nov 26, 2025 in Other Sciences
Phys.org / OLEDs can now switch light's handedness with an electrical signal

Researchers from the University of Oxford have for the first time discovered an approach to electrically switch organic LEDs (OLEDs) to emit either left- or right-handed circularly polarized light without changing the light-emitting ...

Nov 26, 2025 in Physics
Phys.org / Electric discharges detected on Mars for the first time

On Mars, winds constantly stir up whirlwinds of fine dust. It was at the center of two of these dust devils that the SuperCam instrument's microphone, the first ever to operate on Mars, accidentally recorded particularly ...

Nov 26, 2025 in Astronomy & Space
Phys.org / Mini-fridges on a nanoscale? New cooling technique could make computer chips more powerful

As more devices get piled onto computer chips to increase processing power capacity, heat generation becomes increasingly concentrated. This heat must be removed to keep chip performance high, but is currently achieved by ...

Nov 26, 2025 in Nanotechnology
Phys.org / Novel mRNA therapy curbs antibiotic-resistant infections in preclinical lung models

Researchers at the Icahn School of Medicine at Mount Sinai and collaborators have reported early success with a novel mRNA-based therapy designed to combat antibiotic-resistant bacteria.

Nov 26, 2025 in Nanotechnology
Phys.org / The collapse of Maya civilization: Drought doesn't explain everything

Between 750 and 900 CE, the population of the Maya lowlands in Central America experienced a major demographic and political decline which, according to the scientific literature, coincided with repeated episodes of intense ...

Nov 26, 2025 in Other Sciences
Phys.org / Uncovering a new genetic code in archaea opens doors for bioengineering applications

The genetic code is the recipe for life, and provides the instructions for how to make proteins, generally using just 20 amino acids. But certain groups of microbes have an expanded genetic code, in which one or two additional ...

Nov 26, 2025 in Biology
Phys.org / Ancient hominin fossils reveal two human ancestors lived side by side

With the help of newly identified bones, an enigmatic 3.4-million-year-old hominin foot found in 2009, is assigned to a species different from that of the famous fossil Lucy providing further proof that two ancient species ...

Nov 26, 2025 in Biology
Phys.org / Brain's GPS hasn't changed in millions of years: Specialized neurons may be vital to evolutionary survival

The same brain cells linked to disorientation in Alzheimer's disease have been preserved—and even slightly increased—across millions of years of evolution.

Nov 26, 2025 in Biology