Phys.org news

Phys.org / Discovery reveals how acetylation controls key enzyme linked to cancer growth

Researchers from the University of Seville have participated in research to identify the molecular details of the regulation of an enzyme essential for sugar metabolism and closely linked to cell proliferation and growth: ...

6 hours ago in Biology
Phys.org / Harnessing nanoscale magnetic spins to overcome the limits of conventional electronics

Researchers at Kyushu University have shown that careful engineering of materials interfaces can unlock new applications for nanoscale magnetic spins, overcoming the limits of conventional electronics. Their findings, published ...

7 hours ago in Nanotechnology
Phys.org / Refined radiocarbon dating provides clearer timeline of human activity along Cantabrian coast 18,000 years ago

A new study refines radiocarbon dating of marine remains and significantly improves the precision with which the human past of the Magdalenian period in the Cantabrian region of Spain can be reconstructed, a key phase of ...

7 hours ago in Other Sciences
Phys.org / Conservation may not be enough to sustain water supplies, researchers find

As temperatures rise and water supplies drop, public policy could bolster municipal water provisions under pressure. But one policy prescription—pushing conservation—will likely be insufficient as a standalone fix to ...

7 hours ago in Earth
Phys.org / Adoption of electric vehicles tied to real-world reductions in air pollution

When California neighborhoods increased their number of zero-emissions vehicles (ZEV) between 2019 and 2023, they also experienced a reduction in air pollution. For every 200 vehicles added, nitrogen dioxide (NO₂) levels ...

8 hours ago in Earth
Phys.org / The art of custom-intercalating 42 metals into layered titanates

A research team affiliated with UNIST has reported a novel synthesis strategy that enables the direct intercalation of a wide range of metal cations into the interlayer spaces of layered titanate (LT) structures. This approach ...

8 hours ago in Chemistry
Phys.org / Halley's Comet wrongly named: 11th-century English monk predates British astronomer

The British astronomer and mathematician Edmond Halley was not, after all, the first to understand the cycle of the comet that now bears his name. This is shown by research conducted by, among others, Professor Simon Portegies ...

9 hours ago in Astronomy & Space
Phys.org / Light-controlled switches offer precise regulation of ion channels in living cells

Researchers at Leipzig University and TU Dresden have succeeded in developing biological switches that can selectively turn ion channels on and off using light pulses. Initial applications show that it is possible, for example, ...

8 hours ago in Biology
Phys.org / 2D material offers a solution to long-standing obstacle in diamond-based circuits

Beyond their sparkle, diamonds have hidden talents. They shed heat better than any material, tolerate extreme temperatures and radiation, and handle high voltages while wasting almost no electricity—ideal traits for compact, ...

9 hours ago in Nanotechnology
Phys.org / Multiwavelength variability reveals dust structure in quasars

A research team has investigated quasar variability by tracking optical to mid-infrared (MIR) wavelengths of variability information. This multiband joint analysis provides an opportunity to probe the dust structure in the ...

9 hours ago in Astronomy & Space
Phys.org / Florida reefs offer multimillion-dollar flood protection—if they survive

It's no secret that Florida's iconic coral reefs are in trouble. Repeated body blows from hurricanes, pollution, disease, climate change—and a near-knockout punch from a 2023 marine heat wave—has effectively wiped several ...

10 hours ago in Earth
Phys.org / 40 years of tree-tracking records reveal how global change is impacting Amazon and Andean Forest diversity

New research published in Nature Ecology and Evolution reveals significant recent shifts in tree diversity among the tropical forests of the Andes and Amazon, driven by global change.

14 hours ago in Biology