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A new COVID variant with very few known cases but many mutations has been swiftly moved into the World Health Organization’s “variant under monitoring” classification. Four known cases of the variant, dubbed BA.2.86, have been so far identified worldwide, including one case in Michigan. The U.S. Centers for Disease Control and Prevention said Thursday that…  read on >  read on >

The brain is a complex organ, and a new study — believed to be the largest ever on the brain’s genetics — identifies more than 4,000 genetic variants linked to brain structure. The research, involving some 36,000 brain scans, was led by a team at the University of Cambridge in England. Brains are quite varied…  read on >  read on >

Teens’ desire to start smoking, and later to keep smoking, may be linked to differences in gray matter in their brains, a new study reveals. Researchers found that reduced gray matter in the left frontal lobe was found in kids who started smoking by age 14. This area is involved in decision-making and rule-breaking. Once…  read on >  read on >

Vaping CBD (cannabidiol) is on the rise among middle and high school students, according to a national U.S. survey, and health experts warn there can be serious risks involved. More than 1 in 5 students who use electronic cigarettes said they had vaped CBD, a component of marijuana that does not get people high the…  read on >  read on >