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Phys.org / Maize-fed animals may have helped Maya farmers solve corn's protein deficiency
Maize (corn) is a major dietary staple in Maya communities past and present because of its reliability, potential for surplus, and suitability as both food and fodder. It became so important to ancient Mesoamerican communities ...
Medical Xpress / GLP-1 use hits record high as Medicare opens access to weight-loss drugs
The share of U.S. adults taking GLP-1 medications to lose weight has reached a record 11%.
Phys.org / First synthetic protein motor moves along DNA in controlled, programmable steps
Researchers from UNSW Sydney have built the first artificial protein motor capable of taking controlled, directional steps along a DNA track. The protein, dubbed Tumbleweed, moves by alternating between three "feet" that ...
Medical Xpress / Genome editing in rats enables more accurate estrogen receptor-positive breast cancer models
Rat disease models have played an integral role in scientific discovery and cancer research, including Nobel Prize–winning work from Charles Huggins on hormone therapy for prostate cancer in 1966. However, technical challenges ...
Medical Xpress / Current substance misuse prevention misses scale, argues paper; schools and digital tools could help
A new analysis published in the journal Prevention Science calls for a major shift in how the United States approaches substance misuse prevention strategies and programs. The findings argue that the current strategy for ...
Phys.org / Certifying third-party repairs retains customers, signals utility left in goods
Certifying a third-party repair service can help companies retain customers by signaling that there's value, or "unused utility," left in broken products, according to a team led by Penn State researchers. The researchers, ...
Medical Xpress / Sexually transmitted diarrhea spreading rapidly among some networks of gay men in the UK, study finds
Variants of sexually transmitted Shigella—a bacterial infection that causes bloody or prolonged diarrhea and can lead to severe dehydration—are causing more disease and becoming increasingly antibiotic-resistant among sections ...
Phys.org / Traces of Earth's primordial magma ocean discovered in lava from a modern volcanic eruption
In May 2018, the island of Mayotte, between Madagascar and Mozambique, began to experience a series of earthquakes that led to the discovery of an underwater volcano, now called Fani Maoré. Multiple scientific expeditions ...
Tech Xplore / Is recursive self‑improvement the dawning of AI superintelligence?
The US AI research company Anthropic has become known for building powerful AI models while simultaneously warning about their dangers. Most recently, its executives wrote about the threat posed by "recursive self-improvement." ...
Phys.org / Chemists capture structure of the elusive borylnitrene trapped in a crystal using X-ray
Nitrenes are the ghosts of synthetic chemistry, formed in an instant and gone just as quickly, rearranging into something entirely different. These highly reactive intermediates are widely used in synthesis, yet remain notoriously ...
Medical Xpress / Societies combine to issue recommendations on use of incretin drugs in obesity therapy
Obesity and dietitian societies have joined forces to issue a new consensus statement on recommendations surrounding the use of obesity drugs for weight loss treatment. The statement, which is published in The Lancet Diabetes ...
Medical Xpress / How random sounds played while sleeping impair memory formation
For several years now, sleep research has been focusing intensively on the question of whether targeted auditory stimulation during sleep can improve the consolidation of new memories. A research team in Freiburg led by the ...