Phys.org news

Phys.org / Astronomers unveil 400 sibling star clusters in the Milky Way

Stars usually form in clusters, which can also form in pairs or groups. Binary clusters (BCs) are defined as pairs of open clusters closely associated both in position and kinematics. They provide insight into how stars form ...

Nov 28, 2025 in Astronomy & Space
Phys.org / Nanoscale 'Bragg gratings' on photonic chips suppress noise in laser light

Researchers at the University of Sydney have cracked a long-standing problem in microchip-scale lasers by carving tiny "speed bumps" into the devices' optical cavity in their quest to produce exceptionally "clean" light. ...

Nov 28, 2025 in Physics
Phys.org / 'Stick and glue' method enables more precise biomolecule tracking in cells

A team of researchers at IOCB Prague headed by Dr. Tomáš Slanina has developed a new method for labeling molecules with fluorescent dyes that surpasses existing approaches in both precision and stability. The new fluorescent ...

Nov 28, 2025 in Chemistry
Phys.org / Rare stone tool cache found in Australian outback tells story of trade and ingenuity

About 170 years ago, a large bundle of stone tools was deliberately buried close to a waterhole in the remote Australian outback. Who buried them and for what purpose? Why were they never retrieved?

Nov 28, 2025 in Other Sciences
Phys.org / Advanced tracking uncovers flapper skate hotspots on Scotland's deep seabed

Flapper skate (Dipturus intermedius), the world's largest skate species measuring over two meters in length, live hidden on the rugged seabed around Scotland. Their life in the darkness, deep underwater, makes it extremely ...

Nov 28, 2025 in Biology
Phys.org / Curiosity and focus found to set 'genius' dogs apart in object learning

Curiosity might have killed the cat, but it could prove to be one of the keys to dogs' cognitive abilities, according to a study by the University of Portsmouth's Dog Cognition Center in England and the Friedrich Schiller ...

Nov 28, 2025 in Biology
Phys.org / Quasi-periodic oscillations detected in unusual multi-trigger gamma-ray burst

A new study led by the Yunnan Observatories of the Chinese Academy of Sciences has detected quasi-periodic oscillation (QPO) signals in an unusual gamma-ray burst (GRB) event. The findings are published in The Astrophysical ...

Nov 28, 2025 in Astronomy & Space
Phys.org / Latent antimicrobial resistance is widespread across the world, research discovers

A group of researchers has analyzed 1,240 wastewater samples from 351 cities in 111 different countries and found that bacterial latent antimicrobial resistance is widespread on all the world's continents. The research was ...

Nov 28, 2025 in Biology
Phys.org / An unusually 'sticky' RNA class that keep cells organized: Researchers discover smOOPs

Inside cells, RNAs and proteins form tiny, liquid-like droplets called biomolecular condensates. These droplets are essential for organizing cellular life, yet why some RNAs cluster more readily than others has remained unclear. ...

Nov 28, 2025 in Biology
Phys.org / Songbird experts put superb fairy-wren danger call on the record

After years studying wild birds in the bush, Flinders University experts have described a new call type frequently used by one of Australia's favorite birds, the superb fairy-wren.

Nov 28, 2025 in Biology
Phys.org / Polymer beads generate electricity for self-charging devices using simple friction

An international team has discovered a simple and environmentally friendly way to power the next generation of self-charging electronics. The work is published in Nano Energy.

Nov 28, 2025 in Nanotechnology
Phys.org / Lake heat waves are more intense, longer-lasting than atmospheric ones, new study reveals

Freshwater lakes are critical ecosystems that regulate regional climates, support biodiversity, and provide essential resources for human societies. However, as global warming accelerates, extreme heat waves are increasingly ...

Nov 28, 2025 in Earth