Phys.org news

Phys.org / Genetic 'switches' could program 3D-printed bone tissue for blood vessel growth

An interdisciplinary team of engineers and chemists at Penn State has laid the groundwork for 3D printing spheroids—tiny clusters of living cells—capable of regenerating bone tissue in response to severe trauma or infections.

Aug 19, 2026
Phys.org / Neutron capture experiment sheds light on ancient stardust

Niobium-94, an isotope of niobium with 41 protons and 53 neutrons, is a critical crossroads in the complex nuclear processes that forge heavy elements under the intense pressures and temperatures of dying stars. In an article ...

Aug 19, 2026
Phys.org / 3D map of cell signaling sites could help improve cancer treatment

Cell-communication molecules called kinases play a key role in the growth and spread of many cancers. But exactly which kinases are active in a particular cancer is not always clear—there are 1.8 million sites on human proteins ...

Aug 19, 2026
Phys.org / Jellyfish reveal how rapid cell turnover may suppress early cancer growth

Although increased cell proliferation is a hallmark of cancerous tissues, in some cases it may actually protect against tumor growth, according to a new study by Caltech researchers. Using mathematical models, the work suggests ...

Aug 19, 2026
Phys.org / Quantum simulators gain quantitative error bars in 51-ion test

In the coming years, increasingly larger and more powerful quantum systems are expected to tackle problems that are difficult or impossible to solve using conventional computers. However, the more powerful quantum simulations ...

Aug 19, 2026
Phys.org / Greenwashing firms are scrutinized less if they are in politicians' pockets, study finds

Companies with strong political connections are more likely to escape scrutiny over greenwashing, according to new research from Durham University Business School. Greenwashing occurs when organizations overstate or misrepresent ...

Aug 19, 2026
Phys.org / Novel insights into aerosol behavior could improve air-quality forecasting

New research from Purdue University demonstrates how organic aerosol molecules can influence one another's behavior in ways that existing atmospheric models do not fully capture.

Aug 19, 2026
Phys.org / Foldamer–protein pair unlocks precise building blocks for artificial molecular materials

Proteins form complex three-dimensional shapes and can join together to create larger structures. Researchers want to use these properties to make artificial materials. However, arranging proteins and synthetic molecules ...

Aug 19, 2026
Phys.org / Metastable 3D printing 'ink' enables a closed-loop material cycle

Polymers used for light-based 3D printing are very stable because of their chemical structure, but they are typically hard to recycle. A research team led by Professor Dr. Eva Blasco, a researcher at the Institute for Molecular ...

Aug 19, 2026
Phys.org / Archaeologists unveil skeletal remains believed to be ritual offering in Peru

Archaeologists on Tuesday unveiled the skeletal remains of an adult they believe was buried as an offering near the base of Huaca Pucllana, an ancient adobe pyramid in Peru's capital of Lima.

Aug 19, 2026
Phys.org / Lost 'mega-escarpment' across ancient USA may explain Grand Canyon's missing billion years

Scientists have found evidence that a colossal cliff stretching thousands of kilometers across ancient North America may have exposed the heart of the Grand Canyon nearly a billion years before it was carved by the Colorado ...

Aug 18, 2026
Phys.org / Physicists entangle quantum memories across a record-breaking 420 km

Optical fibers are already the backbone of global communication systems. Recently, however, physicists have started to explore how their functionality could be boosted further by conveying information via entangled quantum ...

Aug 18, 2026