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If tropical lands like South America or Africa are your travel destinations, getting yourself protected against yellow fever before you go is imperative, an expert says. What is yellow fever? According to  Dr. Jill Weatherhead, an assistant professor of tropical medicine and infectious diseases at Baylor College of Medicine in Houston, it’s a viral illness endemic to…  read on >  read on >

A ban on Juul e-cigarettes has been reversed, the U.S. Food and Drug Administration announced Thursday. Why? The agency said it needs to review both new court decisions and updated data from the vape maker. While the company’s e-cigarettes are back under review, they have not been fully cleared for sale in this country, the…  read on >  read on >

If your child is among the youngest in their school grade, it’s more likely they’ll be mistakenly identified by teachers as having ADHD or autism, a new study confirms. “Adults involved in identifying or raising concerns over a child’s behavior — such as parents and teachers — may be inadvertently misattributing relative immaturity as symptoms…  read on >  read on >

Severe forms of autism could be linked to overgrowth of the brain’s outer layer that starts while a baby is in the womb, a new study finds. Toddlers with autism have cerebral cortexes — often referred to as “gray matter” — that are roughly 40% larger than those of children without the developmental disorder, researchers…  read on >  read on >