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Artificial intelligence is adding new luster to the old-fashioned EEG brain scan, increasing the potential usefulness of the century-old medical test, a new report says. The EEG, or electroencephalogram, tracks brain activity through a dozen or more electrodes stuck to the scalp. It is often used to detect epilepsy. But the test’s squiggly waves are…  read on >  read on >

Toxic heavy metals are found naturally worldwide in soils that produce the cocoa bean tree — and those metals are showing up in chocolate, a new report warns. “We all love chocolate but it’s important to indulge with moderation as with other foods that contain heavy metals, including large fish like tuna and unwashed brown…  read on >  read on >

Prior studies have found that statin meds can help lower liver cancer risks, and new research suggests that at least one non-statin cholesterol drug can do the same. A team led by Katherine McGlynn of the U.S. National Cancer Institute looked at the health histories of almost 19,000 people tracked by the U.K.’s Clinical Practice…  read on >  read on >

Loneliness has been a major concern in America, particularly in the wake of the social isolation imposed by the COVID-19 pandemic. But friendships are not in decline in the United States, a new study has found. An American adult has an average of four to five friends, similar to numbers reported in previous research from…  read on >  read on >