Phys.org news

Phys.org / Modified bacterial transport system imports artificial amino acids for efficient designer protein creation

Researchers from ETH Zurich have succeeded in introducing large quantities of unnatural amino acids into bacteria, enabling the creation of innovative and highly efficient designer proteins. These can be used as more efficient ...

Dec 10, 2025 in Biology
Phys.org / Honeybees crowd out bumblebees—even on flower-rich heathlands

When the late summer sun falls over Ireland's Wicklow Mountains, the slopes turn purple with blooming heather. Honeybees are moved to the heathlands for the sought-after heather honey, but their presence affects wild bumblebees.

Dec 10, 2025 in Biology
Phys.org / Hidden gatekeeper of cell death reveals new layer of control

A new Dartmouth study opens new avenues for understanding—and potentially manipulating—how cells decide to live or die.

Dec 10, 2025 in Biology
Phys.org / Viruses found in carbon-storing wetlands play an active role in shaping ecosystem health

Viruses in wetland soil play a more important role than previously understood and could even be indicators of ecosystem health, according to a new study by researchers from the University of Wisconsin–Madison. Recently ...

Dec 10, 2025 in Biology
Phys.org / Estimating stellar-mass compact object accretion in AGN disks with a new method

A research team from the Yunnan Observatories of the Chinese Academy of Sciences (CAS), in collaboration with other researchers, has developed a new method to estimate how stellar-mass compact objects (COs)—including black ...

Dec 10, 2025 in Astronomy & Space
Phys.org / Satellite tracking helps map massive rupture of 2025 Myanmar earthquake

The March 28, 2025, Myanmar earthquake is giving scientists a rare look into how some of the world's most dangerous fault systems behave, including California's San Andreas Fault. Earthquakes are notoriously messy and complex, ...

Dec 10, 2025 in Earth
Phys.org / A new framework addresses fair distribution of emissions

Ten years ago, on 12 December 2015, the Paris Climate Agreement was signed at the UN Climate Conference. In order to limit global warming to well below two degrees, only a certain amount of CO2 may be emitted worldwide. While ...

Dec 10, 2025 in Earth
Phys.org / The rhythm of swarms: Tunable particles synchronize movement like living organisms

A collaboration between the University of Konstanz and Forschungszentrum Jülich has achieved the first fully tunable experimental realization of a long predicted "swarmalator" system. The study, published in Nature Communications, ...

Dec 10, 2025 in Physics
Phys.org / Direct observation reveals 'two-in-one' roles of plasma turbulence

Producing fusion energy requires heating plasma to more than one hundred million degrees and confining it stably with strong magnetic fields. However, plasma naturally develops fluctuations known as turbulence, and they carry ...

Dec 10, 2025 in Physics
Phys.org / Oxygen scavenger doubles biosensor accuracy for medical and agricultural uses

Biosensors are helping people with chronic conditions worldwide live better lives. However, their measurement accuracy has often been relatively low, limiting the range of possible applications. Researchers at the Technical ...

Dec 10, 2025 in Chemistry
Phys.org / How emotions spread online following celebrity suicide news

Reshare cascades on X (formerly Twitter) show how different expressed emotions unfold in the aftermath of celebrity suicides, according to a study published in PLOS One by Ehsan Nouri of the University of Virginia, U.S., ...

Dec 10, 2025 in Other Sciences
Phys.org / Termite pellet microbes provide timeline for home infestation detection

Termite pellets can linger long after the insects that dropped them have disappeared. By testing for microbes in the excrement, researchers can distinguish old droppings from fresh, and whether a colony is actively chewing ...

Dec 10, 2025 in Biology