Scientists have found the strongest evidence to date that a condition known as Barrett's esophagus is the starting point for all cases of esophageal adenocarcinoma—the most common type of esophageal cancer in the developed ...
Apr 16, 2026
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Randomized Controlled Trials (RCTs) are the gold standard of medical research as random assignment approach helps eliminate bias and yields the most reliable evidence on whether a treatment truly works. Since RCTs sit at ...
A substantial amount of medical information provided by five popular chatbots is inaccurate and incomplete, with half (50%) of the responses problematic: 30% were somewhat, and 20% were highly problematic. These are the results ...
Apr 14, 2026
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An experimental drug designed to silence a gene strongly linked to Parkinson's disease has shown encouraging effects in a first-in-human clinical trial, according to a study published in Nature Medicine. The drug, known as ...
Apr 11, 2026
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Ribosomal RNA (rRNA), made from many copies of ribosomal DNA (rDNA), is the core component that powers ribosomes—protein-building machines in our body. It helps build proteins by linking amino acids together, and can also ...
Restricting calories has long been recognized as a powerful way to live longer, with periods of intermittent fasting proving more effective than a steady diet. However, the mechanism behind this phenomenon has been unclear. ...
Apr 14, 2026
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Fluoride is a naturally occurring mineral that has been shown to strengthen teeth and reduce cavities. Many municipalities add fluoride to their drinking water—a process called community water fluoridation—as a public health ...
Apr 13, 2026
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Infections from antibiotic-resistant bacteria are difficult to treat and are responsible for over 2.8 million infections and more than 35,000 deaths in the U.S. each year. A new study in Nature Communications reports that ...
14 hours ago
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Researchers at Karolinska Institutet and KTH Royal Institute of Technology in Sweden have developed an improved method for creating insulin-producing cells from human stem cells. The results, published in Stem Cell Reports, ...
Apr 16, 2026
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We live in what has been called the "distraction economy": an environment full of triggers that are engineered to demand our attention at every turn. The result is often fragmented attention, loss of focus, and sometimes ...
Apr 13, 2026
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