Phys.org news

Phys.org / An electrically powered source of entangled light on a chip

Quantum technologies are cutting-edge systems that can process, transfer, or store information leveraging quantum mechanical effects, particularly a phenomenon known as quantum entanglement. Entanglement entails a correlation ...

Jan 20, 2026 in Physics
Phys.org / SPHEREx imaging reveals increased sublimation activity on 3I/ATLAS

The interstellar object, 3I/ATLAS, was first discovered in July 2025, and made its closest approach to the sun (perihelion) in late October. New observations of 3I/ATLAS were taken in December from the SPHEREx observatory—a ...

Jan 20, 2026 in Astronomy & Space
Phys.org / Ancient Mesopotamian medical texts reveal the role of divine sanctuaries in treating ear and spleen ailments

In a study published in the journal Iraq, Dr. Troels Arbøll analyzed medical prescriptions from ancient Mesopotamia to understand and re-evaluate the role sanctuaries played in the healing process. The study found that specific ...

Jan 20, 2026 in Other Sciences
Phys.org / Gaia data release reveals four substructures in open cluster NGC 752

By analyzing the data from ESA's Gaia satellite, Chinese astronomers have investigated the structure of a nearby open cluster known as NGC 752. The new study identified four substructures and delivered evidence for mass segregation ...

Jan 20, 2026 in Astronomy & Space
Phys.org / Howler monkey roars exaggerate body size but are truthful to other howlers

Howler monkeys are relatively small primates known for their incredibly loud, low-frequency roars that sound as if they come from a much larger creature. This is useful in the animal kingdom because sounding big can deter ...

Jan 20, 2026 in Biology
Phys.org / Ancient Jordan mass grave reveals human impact of first known pandemic

"A plague is upon us'' may have been a common phrase in ancient Jordan, where countless people perished from a mysterious malady that would shape both a society and an era of civilization.

Jan 20, 2026 in Other Sciences
Phys.org / A twitch in time? Quantum collapse models hint at tiny time fluctuations

Quantum mechanics is rich with paradoxes and contradictions. It describes a microscopic world in which particles exist in a superposition of states—being in multiple places and configurations all at once, defined mathematically ...

Jan 20, 2026 in Physics
Phys.org / Scientists discover a hidden RNA 'aging clock' in human sperm

Increasing paternal age has been linked to elevated health risks for the next generation, including higher risks of obesity and stillbirth. But what drives this increased risk remains unknown.

Jan 20, 2026 in Biology
Phys.org / Physicists bridge worlds of quantum matter

A new unified theory connects two fundamental domains of modern quantum physics: It joins two opposite views of how a single exotic particle behaves in a many-body system, namely as a mobile or static impurity among a large ...

Jan 20, 2026 in Physics
Phys.org / New quantum boundary discovered: Spin size determines how the Kondo effect behaves

Collective behavior is an unusual phenomenon in condensed-matter physics. When quantum spins interact together as a system, they produce unique effects not seen in individual particles. Understanding how quantum spins interact ...

Jan 20, 2026 in Physics
Phys.org / AI-driven ultrafast spectrometer-on-a-chip advances real-time sensing

For decades, the ability to visualize the chemical composition of materials, whether for diagnosing a disease, assessing food quality, or analyzing pollution, depended on large, expensive laboratory instruments called spectrometers. ...

Jan 20, 2026 in Physics
Phys.org / How light suppresses virulence in an antibiotic-resistant pathogen

Light is a universal stimulus that influences all living things. Cycles of light and dark help set the biological clocks for organisms ranging from single-celled bacteria to human beings. Some bacteria use photosynthesis ...

Jan 20, 2026 in Biology