Phys.org news

Phys.org / Quantum sensing microscope illuminates transistor design

Artificial intelligence faces an energy crisis stemming from a physical traffic jam inside modern computer chips. Processors must continually shuffle data, such as the billions of parameters in complex models, between separate ...

22 hours ago
Phys.org / Atomic channels can separate rare earth elements from each other without using toxic chemicals

Rare earth elements like lanthanum, neodymium and dysprosium are used to build the electric motor in your car, the LED lights in your house and the MRI machine at your doctor's office. But first, they have to be mined and ...

22 hours ago
Phys.org / New simulation challenges leading explanation for why galaxies stop forming stars

For decades, astronomers have cast galaxy mergers as the universe's ultimate relationship drama: two galaxies collide, chaos erupts, black holes awaken and star formation comes to a screeching halt. Upending this long-held ...

21 hours ago
Phys.org / Open-source AI predicts key peptide traits before costly lab testing

Penn Engineers have developed PeptiVerse, an AI-powered platform that predicts key chemical and biological properties of peptides, strings of amino acids whose medical potential has been demonstrated by the success of GLP-1 ...

20 hours ago
Phys.org / Simulations show distinct ground motion signatures of supershear earthquakes

Sustained supershear earthquake ruptures produce distinct ground-motion characteristics compared with subshear earthquakes, according to a study published in the Bulletin of the Seismological Society of America, with potential ...

19 hours ago
Phys.org / Truffles are on the menu for threatened marsupials returning to a World Heritage area

A new study from Edith Cowan University (ECU) confirms that the presence of fungal food resources is important for supporting the reintroduction of two threatened marsupials to the Shark Bay World Heritage area, which could ...

21 hours ago
Phys.org / Satellite imagery captures the impact of large U.S. dams on river temperatures over the last decade

A team of Virginia Tech geoscientists has found a new way to examine the widespread effects of dams on river temperatures: using Landsat thermal infrared imagery to gather data on rivers across the United States. By using ...

22 hours ago
Phys.org / Novel antibiotic candidates starve resistant bacteria by blocking vitamin supply

Bacteria have spent decades evolving resistance to virtually every antibiotic we have thrown at them. To stay ahead, new drugs must hit targets that existing antibiotics have never touched. A research team at the Helmholtz ...

22 hours ago
Phys.org / Decades-old strains reveal Brakhagea, a budding bacterial genus with bioactive potential

Some microorganisms that hold great promise for research have long lain dormant in historical collections. But only through new methods are their diversity and potential becoming apparent. The team led by Professor Christian ...

21 hours ago
Phys.org / Sleeping sickness parasite reveals enzyme weak spot that could guide safer drugs

African sleeping sickness and related diseases can be treated only with toxic and sometimes ineffective drugs. Now, University of Connecticut researchers show in Nucleic Acids Research that a crucial enzyme could be the key ...

23 hours ago
Phys.org / Vapor-controlled supramolecules can switch color, glow and phase

Controlling interactions between molecules and their functions from the molecular level to the macroscopic scale is challenging in supramolecular and materials chemistry. To this end, a research team led by associate professor ...

23 hours ago
Phys.org / Extreme precipitation in Central Asia connected to drought in mainland Southeast Asia

In much of Asia, the effects of climate change are felt through an increased frequency of extreme weather events, especially water-related ones. Droughts are becoming more common in mainland Southeast Asia, while periods ...

23 hours ago