Phys.org news

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 ...

18 hours ago in Physics
Phys.org / Painting galaxy clusters by numbers (and physics)

Galaxy clusters are the most massive objects in the universe held together by gravity, containing up to several thousand individual galaxies and huge reservoirs of superheated, X-ray-emitting gas. The mass of this hot gas ...

19 hours ago in Astronomy & Space
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 ...

19 hours ago in Astronomy & Space
Phys.org / Westerlund 1: First evidence of particle outflow from a young massive star cluster

Star clusters are of great importance in any galaxy: they are the birthplace of new stars, often containing massive stars of 10 solar masses or more. Such massive stars often drive powerful winds; the combined action of all ...

19 hours ago in Astronomy & Space
Phys.org / Detecting antibiotic resistance more reliably: AI tool reduces false positives

Researchers at University Medicine Oldenburg have developed an AI tool that delivers fewer false-positive results than conventional screening methods when testing bacteria for resistance to reserve antibiotics. The research ...

18 hours ago in Biology
Phys.org / Sub-Saharan Africa has lost 24% of its biodiversity since pre-industrial times, study finds

Researchers from the School of Animal, Plant and Environmental Sciences (APES) have contributed significantly to a major African-led study revealing that sub-Saharan Africa has already lost 24% of its biodiversity since pre-industrial ...

19 hours ago in Biology
Phys.org / The evolutionary mysteries of a rare parasitic plant: Shrinking plastids and strange reproductive strategies

At the base of mossy trees, deep in the mountains of Taiwan and mainland Japan or nestled in the subtropical forests of Okinawa, grows what most might mistake for a mushroom—but it is actually a very unique plant with some ...

21 hours ago in Biology
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 ...

19 hours ago in Biology
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, ...

20 hours ago in Earth
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 ...

20 hours ago in Chemistry
Phys.org / Fossils reveal sea cows have engineered Arabian Gulf's seagrass ecosystems for over 20 million years

Today, the Arabian Gulf is home to manatee-like marine mammals called dugongs that shape the seafloor as they graze on seagrasses. A newly described fossil site in Qatar reveals that ancient sea cows engineered aquatic ecosystems ...

23 hours ago in Biology
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 ...

20 hours ago in Biology