Phys.org news

Phys.org / Beta-decay half-life measurements reveal evolution of nuclear shell structure

An international team of researchers has systematically measured the β-decay half-lives of 40 nuclei near calcium-54, providing key experimental data for understanding the structure of extremely neutron-rich nuclei.

13 hours ago in Physics
Phys.org / Observing the positronium beam as a quantum matter wave for the first time

One of the discoveries that fundamentally distinguished the emerging field of quantum physics from classical physics was the observation that matter behaves differently at the smallest scales. A key finding was wave-particle ...

16 hours ago in Physics
Phys.org / Humans returned to British Isles earlier than previously thought at the end of the last Ice Age

The return of humans to the British Isles after the end of the last ice sheet, which covered much of the northern hemisphere, happened around 15,200 years ago—nearly 500 years earlier than previous estimates.

13 hours ago in Other Sciences
Phys.org / All ears: New study pinpoints what determines ear length in dogs

Ever see a basset hound and find yourself wanting to (gently) grab its long, floppy ears and give them a little waggle? The cute aggression caused by those droopy eared canines is real. And researchers at the University of ...

13 hours ago in Biology
Phys.org / Lifting magnetic fingerprints using scanning probe microscopy

A Czech and Spanish-led research team has demonstrated the ability to distinguish subtle differences between magnetic ground states using a new form of scanning probe microscopy.

13 hours ago in Nanotechnology
Phys.org / Scientists uncover hidden 'winter memory' inside plants

Scientists have developed a powerful new microscope that reveals, for the first time, how plants store a 'memory' of winter deep inside their cells.

13 hours ago in Biology
Phys.org / Reprogramming the cancer messenger: A new era of tumor extracellular vesicle engineering

Researchers at National Taiwan University have developed a modular platform to reprogram tumor-derived extracellular vesicles (EVs), transforming them from oncogenic messengers into safe, customizable drug delivery vehicles ...

13 hours ago in Nanotechnology
Phys.org / AI helps reveal global surge in floating algae

For the first time and with help from artificial intelligence, researchers have conducted a comprehensive study of global floating algae and found that blooms are expanding across the ocean. These trends are likely the result ...

20 hours ago in Earth
Phys.org / 'Supercooling' keeps salamanders from freezing in Canadian winters

On a frigid April day, Brock University Professor of Biological Sciences Glenn Tattersall, then-Ph.D. student Danilo Giacometti and wildlife researcher Patrick Moldowan ventured out into Ontario's Algonquin Provincial Park ...

13 hours ago in Biology
Phys.org / 3D mapping of fault beneath Marmara Sea reveals likely sites for future earthquakes

According to researchers from Science Tokyo, a new three-dimensional model of the fault beneath the Marmara Sea in Turkey reveals where a future major earthquake could take place. Using electromagnetic measurements, the team ...

14 hours ago in Earth
Phys.org / COVID-era trick could transform drug and chemical discovery

Laboratories turned to a smart workaround when COVID‑19 testing kits became scarce in 2020. They mixed samples from several patients and ran a single test. If the test came back negative, everyone in it was cleared at once. ...

15 hours ago in Chemistry
Phys.org / Japan Trench geology confirmed as key driver of 2011 megaquake

Geologists from Heriot-Watt are part of an international research team that has confirmed why the 2011 Tōhoku earthquake off northeast Japan behaved in such an extreme and destructive way.

15 hours ago in Earth