Phys.org news

Phys.org / A new way to look 'inside' water's microscopic structure

Water is essential for all chemistry and life, yet understanding how it interacts with dissolved ions—such as sodium and magnesium—has long been a major scientific challenge.

Nov 19, 2025 in Chemistry
Phys.org / Open spaces in cities may be hotspots for coyote-human interaction

Open semi-natural settings in urban areas—like parks and golf courses teeming with plants and small mammals—are possible hotspots for interaction between coyotes and humans, a new study suggests.

Nov 19, 2025 in Biology
Phys.org / Rocks on faults can heal following seismic movement, scientists discover

Earthquake faults deep in Earth can glue themselves back together following a seismic event, according to a new study led by researchers at the University of California, Davis. The work, published in Science Advances, adds ...

Nov 19, 2025 in Earth
Phys.org / Using AI to predict earthquakes: Machine learning detects subtle changes before lab-scale fault failures

Predicting earthquakes has long been an unattainable fantasy. Factors like odd animal behaviors that have historically been thought to forebode earthquakes are not supported by empirical evidence. As these factors often occur ...

Nov 19, 2025 in Earth
Phys.org / 'Trained' bacteriophages expand treatment options for antibiotic-resistant infections

Antibiotic resistance is one of the most pressing challenges to global public health as harmful microbes evolve to evade these medications.

Nov 19, 2025 in Biology
Phys.org / Newly discovered Colombian orchid faces 'foretold' extinction under climate change

A team of Colombian botanists has issued an urgent wake-up call after discovering a remarkable new orchid species, only to project its likely extinction within decades due to climate change.

Nov 19, 2025 in Biology
Phys.org / Few women named as authors on retracted medical studies, analysis shows

Women are underrepresented among authors of retracted publications, particularly in cases involving multiple retractions, according to a new study published in PLOS One by Paul Sebo of the University of Geneva, Switzerland.

Nov 19, 2025 in Other Sciences
Phys.org / Scientists use Icelandic mudrocks to prepare for Mars sample analysis

To say that a trip from Earth to Mars is merely a long one would be a massive understatement. On July 30, 2020, when the National Aeronautics and Space Administration (NASA) sent its Mars rover "Perseverance" atop an Atlas ...

Nov 19, 2025 in Astronomy & Space
Phys.org / Cells 'pull the emergency brake' when oxygen runs low, research reveals

When human cells lack oxygen, they must react. Without oxygen, the metabolism can hardly generate energy, and many vital processes begin to falter. A research team from Bielefeld University, together with international partners, ...

Nov 19, 2025 in Biology
Phys.org / A toxin with a useful twist: Diphtheria fragment merges lipid vesicles at neutral pH

Researchers from the SNI network have discovered a novel way to fuse lipid vesicles at neutral pH. By harnessing a fragment of the diphtheria toxin, the team achieved vesicle membrane fusion without the need for pre-treatment ...

Nov 19, 2025 in Nanotechnology
Phys.org / Scientists observe metabolic activity of individual lipid droplets in real time

A research team has developed a fluorescent probe that allows scientists to visualize how individual lipid droplets break down inside living cells in real time. The probe changes its fluorescence properties depending on the ...

Nov 19, 2025 in Chemistry
Phys.org / Subtle 'twists' control light in perovskites for improved LEDs, solar cells and quantum technologies

Research has revealed how minute structural modifications in advanced perovskite materials critically influence their light-emission properties.

Nov 19, 2025 in Chemistry