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Medical Xpress / Mediterranean diet may offset genetic risk of Alzheimer's

A new study led by investigators from Mass General Brigham, Harvard T.H. Chan School of Public Health, and the Broad Institute of MIT and Harvard suggests that a Mediterranean-style diet may help reduce dementia risk. The ...

Aug 25, 2025 in Genetics
Phys.org / Great white sharks head north, following seals and alarming beachgoers

Rick Clough spent some four decades fishing for lobsters and sea urchins off the Maine coast before spotting one of the ocean's most recognized predators—a great white shark.

Aug 25, 2025 in Biology
Phys.org / Ultrack and inTRACKtive: A powerful pair of tools to help track cells through embryonic development

With today's advanced microscopes, scientists can capture videos of entire embryos developing in real time. But there's a catch: turning those breathtaking images into clean, accurate trajectories of each cell's journey as ...

Aug 25, 2025 in Biology
Phys.org / Measuring a previously mysterious imaginary component of wave scattering

There has long been a mystery when calculating how an incoming light wave scatters off an object and becomes a modified, outgoing light wave. In particular, the time delay of the transition from one to the other comes out ...

Aug 22, 2025 in Physics
Phys.org / DNA from extinct hominin may have helped ancient peoples survive in the Americas

Thousands of years ago, ancient humans undertook a treacherous journey, crossing hundreds of miles of ice over the Bering Strait to the unknown world of the Americas.

Aug 21, 2025 in Biology
Phys.org / Single quantum device that measures amperes, volts and ohms could revolutionize how we measure electricity

A team of scientists has revealed how a single quantum device can accurately measure the three fundamental units of electricity—the ampere (unit of electrical current), the volt (unit of electrical potential) and the ohm ...

Aug 20, 2025 in Physics
Medical Xpress / Scientists discover new '3D genome organizer' linked to fertility and cancer

A research team at Kyoto University has discovered STAG3-cohesin, a new mitotic cohesin complex that helps establish the unique DNA architecture of spermatogonial stem cells (SSCs), the stem cells that give rise to sperm. ...

Aug 25, 2025 in Medical research
Phys.org / Synthesis of a molecule found in guava plants offers hope in fighting liver-related cancers

You may not be aware that most of the medicines that have been approved for treatment are rooted in nature. For example, the bark of willow trees has been called nature's aspirin because it contains a chemical called salicin. ...

Aug 19, 2025 in Chemistry
Phys.org / Idaho poisoned Snake River for invasive mussels: Was it worth 'heartbreaking' loss?

The invasive quagga mussels found in an Idaho river in 2023 were microscopic. But to state officials, their presence was enormous.

Aug 25, 2025 in Biology
Medical Xpress / Open-label Phase II trial reports early motor milestones with risdiplam

From Johns Hopkins University School of Medicine, Charlotte J. Sumner, M.D., presents an editorial on a study by Richard S. Finkel and colleagues, who report an open-label, Phase II trial of the pre-messenger RNA splicing ...

Phys.org / Prehistoric female miners identified using multidisciplinary approach

Almost three decades ago, the chert mining area in Krumlov Forest was discovered. Since then, much has been written about the mining activity that took place here. While chert mining occurred here from as early as the beginning ...

Aug 19, 2025 in Other Sciences
Medical Xpress / GLP-1 drugs linked to reduced symptoms in chronic skin condition hidradenitis suppurativa

A multicenter French study led by Rennes University Hospital reports potential benefits of glucagon-like peptide-1 receptor agonists for hidradenitis suppurativa (HS), with statistically significant reductions in HS-related ...

Aug 18, 2025 in Inflammatory disorders