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Medical Xpress / Why does your brain mix up memories? New study examines how memories are misplaced in your brain's filing cabinets
Old age and forgetfulness seem to go hand in hand. But my colleagues and I found that memories actually become less precise, not entirely forgotten. Our study, published in the journal Cerebral Cortex, shows how the brain ...
Tech Xplore / 'We're losing control': AI pioneer urges nuclear-style safeguards for autonomous agents
The Canadian computer scientist Yoshua Bengio, considered one of the founders of AI, told AFP that humanity is "losing control" of the technology and that the world needs guardrails similar to nuclear arms controls.
Phys.org / 'Lost' medieval castle found hiding inside university building in Dublin
One of Dublin's "lost" medieval castles has been found hiding in plain sight inside University College Dublin's Roebuck Castle. New research reveals that substantial remains of the Norman castle of Roebuck, an important fortress ...
Medical Xpress / Personalized programs to prevent falls may make no difference
Personalized programs designed to reduce falls in older people may make no difference to how often people fall, according to the most comprehensive research review to date.
Medical Xpress / New MRI measure reveals how closely blood flow matches brain cells' energy needs
Researchers from the Mark and Mary Stevens Neuroimaging and Informatics Institute (Stevens INI) at the Keck School of Medicine of USC have developed a new, noninvasive way to examine how blood flow and cellular organization ...
Tech Xplore / Pilot system couples seawater desalination with hydrogen production
Seawater holds enormous potential for green hydrogen production, but realizing that potential remains far from straightforward. Direct seawater electrolysis can damage electrodes, whereas conventional freshwater electrolysis ...
Phys.org / A sharper picture of a pandemic: Uncovering the complex history of the plague after the Black Death
The Black Death is often remembered as a single catastrophic event that swept across Europe between 1347 and 1353, killing millions. Yet the disease did not disappear after that first devastating outbreak. For more than four ...
Phys.org / Magma influx explains short-lived bulge at Tanzania's Ol Doinyo Lengai volcano
In 2024, D. Sarah Stamps' team detected and tracked a short-lived bulge in the land around a volcano in Tanzania. In a paper published Sep. 18, Stamps identified the cause of the uplift: 1 million cubic meters of magma pouring ...
Phys.org / Why high levels of the amino acid cysteine are toxic to cells
Cysteine is one of the main building blocks that cells use to make proteins. But this amino acid is a double-edged sword—too much cysteine is toxic to the cell. Cells therefore keep free cysteine levels to a minimum, converting ...
Phys.org / Circular Rydberg atoms set three records, staying stable for 11 milliseconds
Rydberg atoms are considered promising building blocks for quantum computers and their precursors, quantum simulators. Researchers at the 5th Institute of Physics of the University of Stuttgart have achieved record values ...
Phys.org / Sacred springs of South Africa—pure waters or polluted? We found tiny bits of plastic in the samples we tested
Across South Africa, natural springs are more than sources of freshwater. Some are places of healing, spiritual cleansing and rituals, where communities collect water and maintain longstanding cultural connections with the ...
Medical Xpress / Gut microbe molecule reveals molecular link between microbiome and whole-body metabolism
Researchers at the University of Konstanz have demonstrated at a molecular level how bacteria in the human gut influence the entire body. Among other things, they can lower blood sugar levels and reduce fatty liver disease. ...