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Medical Xpress / Shingles vaccination associated with delayed dementia onset in older adults

Every three seconds, someone, somewhere in the world, develops dementia. The number of people living with the condition is projected to rise dramatically, doubling from 78 million in 2020 to 139 million by 2050, making dementia ...

Phys.org / Open-access software tool helps researchers spot fake journals

Research papers in peer-reviewed academic journals are at the heart of academic integrity. New ideas and discoveries are vetted and checked by experts in the field as the boundaries of scientific knowledge are pushed forward. ...

Feb 3, 2026 in Other Sciences
Phys.org / Ancient Alaskan site may help explain how the first people arrived in North America

New evidence has emerged that sheds light on the possible first people to populate the Americas. Dating of stone and ivory tools found at an archaeological site in Alaska suggests that these early pioneers traveled through ...

Feb 2, 2026 in Other Sciences
Phys.org / The surprising power of a tiny, disordered protein in a mitochondrial supercomplex

For decades, scientists assumed that order drives efficiency. Yet in the bustling machinery of mitochondria—the organelles that crank out adenosine triphosphate (ATP), the universal "energy currency" of cells—one of the ...

Feb 6, 2026 in Biology
Phys.org / Functional forecasting: Using Homeland Security exercises to evaluate storm decision support tool

In a paper in the Journal of Coastal and Riverine Flood Risk, a team from the University of Rhode Island discusses the novel application of Homeland Security exercises to evaluate emergency managers' use of their simulation ...

Feb 8, 2026 in Earth
Phys.org / Solid, iron-rich megastructure under Hawaii slows seismic waves and may drive plume upwelling

Mantle plumes beneath volcanic hotspots, like Hawaii, Iceland, and the Galapagos, seem to be anchored into a large structure within the core-mantle boundary (CMB). A new study, published in Science Advances, takes a deeper ...

Feb 3, 2026 in Earth
Phys.org / Researchers demonstrate organic crystal emitting red light from UV and green from near-infrared

Invisible light beyond the range of human vision plays a vital role in communication technologies, medical diagnostics, and optical sensing. Ultraviolet and near-infrared wavelengths are routinely used in these fields, yet ...

Feb 6, 2026 in Physics
Phys.org / JWST discovers a new extremely metal-poor dwarf galaxy

Using the James Webb Space Telescope (JWST), astronomers have discovered a new dwarf galaxy, which received designation CAPERS-39810. Further investigation of CAPERS-39810 revealed that it is an extremely metal-poor galaxy. ...

Feb 3, 2026 in Astronomy & Space
Medical Xpress / UK's growing synthetic opioid problem: Nitazene deaths could be underestimated by a third

The presence of nitazenes on the unregulated drug market has risen steeply in the last seven years—prompting UK and international bodies to issue public health warnings about their use. King's College London research, published ...

Feb 8, 2026 in Medications
Phys.org / A student made cosmic dust in her lab—what she found could help us understand how life started on Earth

A Sydney Ph.D. student has recreated a tiny piece of the universe inside a bottle in her laboratory, producing cosmic dust from scratch. The results shed new light on how the chemical building blocks of life may have formed ...

Feb 2, 2026 in Astronomy & Space
Phys.org / A giant star is changing before our eyes and astronomers are watching in real time

For decades, astronomers have been watching WOH G64, an enormous heavyweight star in the Large Magellanic Cloud, a galaxy visible with the naked eye from the Southern Hemisphere. This star is more than 1,500 times larger ...

Feb 7, 2026 in Astronomy & Space
Tech Xplore / Moltbook: AI bots use social network to create religions, but are some really humans in disguise?

A new social network called Moltbook has been created for AIs, allowing machines to interact and talk to each other. Within hours of the platform launching, the AIs appeared to have created their own religions, developed ...

Feb 8, 2026 in Machine learning & AI