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Phys.org / Ancient Martian beach discovered, providing new clues to red planet's habitability

New findings from NASA's Perseverance rover have revealed evidence of wave-formed beaches and rocks altered by subsurface water in a Martian crater that once held a vast lake—considerably expanding the timeline for potential ...

Jan 27, 2026 in Astronomy & Space
Medical Xpress / Paraventricular thalamic nucleus identified as causative region and therapeutic target for bipolar disorder

Bipolar disorder (BD) is a major mental disorder, affecting 1% of the global population. Patients suffering from BD frequently experience manic and depressive episodes, which disrupt interpersonal relationships and social ...

Jan 28, 2026 in Neuroscience
Medical Xpress / Long COVID brain fog far more common in US than India and other nations, study finds

Patients with long COVID-19 in the U.S. report far higher rates of brain fog, depression and cognitive symptoms than patients in countries such as India and Nigeria, according to a large international study led by Northwestern ...

Phys.org / Do trees prevent landslides? What science says about roots, rainfall and stability

In the days since last week's fatal landslides at Mount Maunganui, there has been widespread discussion about what may have caused the slopes above the campground to fail, including the possible role of recent tree removal ...

Jan 28, 2026 in Earth
Medical Xpress / Air fryers emit fewer VOCs and ultra-fine particles than other forms of frying—if you clean them

Cooking even very fatty food in an air fryer produces fewer airborne particles than other forms of frying, according to a new study from the University of Birmingham. The work is one of the first studies detailing the spectrum ...

Jan 28, 2026 in Health
Phys.org / 'Goldilocks size' rhodium clusters advance reusable heterogeneous catalysts for hydroformylation

Recent research has demonstrated that a rhodium (Rh) cluster of an optimal, intermediate size—neither too small nor too large—exhibits the highest catalytic activity in hydroformylation reactions. Similar to the concept ...

Jan 27, 2026 in Chemistry
Phys.org / Gold 'supraballs' nearly double solar energy absorption in tests

Sunbeams contain a lot of energy. But current technology for harvesting solar power doesn't capture as much as it could. Now, in ACS Applied Materials & Interfaces, researchers report that gold nanospheres, named supraballs, ...

Jan 27, 2026 in Nanotechnology
Phys.org / 3D material mimics graphene's electron flow for green computing

University of Liverpool researchers have discovered a way to host some of the most significant properties of graphene in a three-dimensional (3D) material, potentially removing the hurdles for these properties to be used ...

Jan 27, 2026 in Physics
Phys.org / Massive star WOH G64 is still a red supergiant—for now

An international team of astronomers led by a researcher at Keele University has solved a long-standing cosmic mystery surrounding one of the most extreme stars ever observed. The star, known as WOH G64, is located in the ...

Jan 27, 2026 in Astronomy & Space
Phys.org / Scientists develop technique to identify malfunctions in our genetic code

An international team of researchers including scientists from The Australian National University (ANU) have developed a way to reveal the smallest of malfunctions in the biochemical machinery that makes proteins in our bodies. ...

Jan 27, 2026 in Biology
Phys.org / Scientists observe a 300-million-year-old brain rhythm in several animal species

Sleep is a universal biological state that allows all animals, from mammals to amphibians, fish and even insects, to restore their energy and consolidate knowledge that can contribute to their survival. Neuroscientists and ...

Jan 23, 2026 in Biology
Medical Xpress / Fecal transplant can improve response to immunotherapy in advanced kidney cancer

An Italian study published in Nature Medicine provides compelling evidence that fecal microbiota transplantation (FMT) can enhance the effectiveness of immunotherapy in patients with advanced metastatic renal cell carcinoma ...

Jan 28, 2026 in Oncology & Cancer