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Phys.org / How Argonaute, a key protein for RNA therapeutics, becomes activated
RNA therapeutics have emerged as one of the most promising new classes of medicines. Eight small interfering RNA (siRNA) drugs have already been approved worldwide for the treatment of genetic diseases, yet scientists have ...
Medical Xpress / Cerebellar nets may regulate social behavior and help explain autism-linked circuit changes
Researchers at Kanazawa University have identified a previously unrecognized mechanism by which structural changes in the cerebellum influence social behavior. The study demonstrates that disruption of specialized extracellular ...
Phys.org / Adélie penguins use colony cues to switch foraging sites if their previous trip was unsuccessful
Many animals live in groups. Among seabirds in particular, most species form colonies during the breeding season. Although coloniality entails costs, such as increased competition for food and disease transmission, its repeated ...
Medical Xpress / AI diagnoses brain tumors in minutes instead of weeks
Experts in Heidelberg, Germany, have developed an AI system that can classify brain tumors with unprecedented accuracy using standard microscopic tissue sections. Using digitized standard stains, the system identifies more ...
Medical Xpress / Brain tumor map finds immune cell states that may predict meningioma recurrence
One of the most detailed maps to date of meningioma—the most common brain tumor in adults—reveals how the tumor's surrounding environment helps drive disease behavior and patient outcomes, according to new research from Mayo ...
Tech Xplore / SpaceX raised $75B in record IPO—why insiders like Elon Musk are much likelier than public stock buyers to benefit
Elon Musk's SpaceX is becoming a publicly traded company after selling 555.6 million shares in what was the biggest initial public offering in history. But my new research suggests that investors who bought those shares are ...
Phys.org / Superheated magma may explain why similar volcanoes erupt in very different ways
Scientists have shed light on a thermal process in magma that may help explain why similar volcanic systems can produce very different eruptive behaviors.
Medical Xpress / Why drinking alcohol makes you reach for chips and nachos
Have you ever wondered why savory foods like chips, nachos and salted nuts go so well with a beer or glass of wine? And why sometimes you feel an insatiable appetite for junk food while drinking?
Medical Xpress / Killing the mood: Smartphones reduce birth rate, studies say
As governments around the world struggle with ways to reverse plunging birth rates, new U.S. studies suggest they have ignored a key culprit—the smartphone.
Medical Xpress / New study shows metformin given during acute COVID-19 infection reduced risk of clinician-diagnosed long COVID by 50%
New findings from the ACTIV-6 randomized clinical trial provide important confirmation of prior clinical trial results that metformin, a widely available and inexpensive medication with an established safety record, reduced ...
Phys.org / Consciousness likely not unique to earthlings, paper says
Does consciousness depend on flesh and blood? The answer is almost certainly no, according to Eric Schwitzgebel, a distinguished professor of philosophy at the University of California, Riverside. In a new working paper, ...
Phys.org / How animals use leveling behaviors to put alphas in their place
Inequality is not unique to human groups and societies. Individuals with relatively little power possess a variety of behavioral strategies to counterbalance or regulate power differences. In humans, these strategies include ...