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Phys.org / Ultraluminous X-ray source in Whale galaxy investigated for spectral and timing variability

Astronomers from Germany and Turkey have analyzed available data from various space telescopes to investigate an ultraluminous X-ray source designated X-4, which is located in the nearby galaxy NGC 4631. Results of the new ...

Jun 26, 2026
Phys.org / Climate change to blame for intensity of Europe heat wave: Scientists

Human-caused climate change is "unequivocally" responsible for the intensity of a record-breaking heat wave scorching Europe, scientists said Friday.

23 hours ago
Phys.org / The universe should look the same in all directions at large scales, but DESI data suggest otherwise

Earlier this year, the Dark Energy Spectroscopic Instrument (DESI) completed observations that mapped 47 million galaxies across 11 billion light-years, allowing astronomers to better evaluate the large-scale structure of ...

Jun 25, 2026
Phys.org / Two humpback whales set records swimming between Australia and Brazil

Scientists have spotted two humpback whales that made separate, record-breaking crossings between Australia and Brazil.

Jun 27, 2026
Medical Xpress / Some patient groups are far more vulnerable to near-perfect privacy attacks from medical AI

From detecting pneumonia on a chest X-ray to assessing whether a dark spot on the skin is benign or malignant, medical AI systems are playing an increasingly important role in clinical diagnosis. Unfortunately, the models ...

Jun 26, 2026
Phys.org / Saturday Citations: Predicting earthquakes; two types of water; observing event horizons

Howdy, pards, here's a quick roundup of the week's science news: Moose, previously thought to be a transplanted species, are actually native to Colorado. A digital twin of a two-year-old child's brain revealed neural signatures ...

Jun 27, 2026
Medical Xpress / A species of gut bacteria could ease anxiety and diarrhea-predominant IBS

Irritable bowel syndrome (IBS) is a condition characterized by abdominal pain, bloating and changes in bowel movements, estimated to affect between 10% and 15% of people worldwide. Past studies suggest that in many cases ...

Jun 25, 2026
Phys.org / New workflow transforms nonfunctional protein scaffolds into active enzymes

Enzymes are regarded as the key to sustainable chemistry. Despite major advances in protein design, creating artificial enzymes from scratch has so far remained a grand challenge. A research team at the University of Bayreuth, ...

Jun 27, 2026
Medical Xpress / How YouTube shapes public understanding of avian influenza

A new study analyzing more than 11,000 YouTube videos and comments found that online narratives surrounding avian influenza evolved alongside major outbreak developments, including increasing reports of infections in mammals, ...

Jun 27, 2026
Medical Xpress / Researchers develop HIV-prevention guide without the stigma of asking about risk

The most useful thing about a new HIV prevention guide may be a question it never asks: Why do you want to know about pre-exposure prophylaxis, or PrEP? In a pilot study at three clinics, a two-page decision aid helped people ...

Jun 27, 2026
Phys.org / Scientists find molecular-level evidence for two structures in liquid water

A study published in Nature Physics provides new molecular-level evidence from simulations that liquid water is not a single uniform substance, but a constantly shifting mixture of two distinct microscopic structures.

Jun 25, 2026
Phys.org / A large, harmless asteroid will zip past Earth this weekend

A large asteroid will zip past Earth this weekend, but don't worry: It poses no danger.

Jun 27, 2026