All Sauce from Weekly Sauce:

A longtime vaccine critic hired by Health Secretary Robert F. Kennedy Jr. is reviewing safety data in an effort to revisit debunked claims that vaccines may cause autism. Orthopedic surgeon Dr. David Geier, a well-known antivaccine activist, hopes to uncover proof that health officials hid data linking vaccines to autism, The Wall Street Journal reported. …  read on >  read on >

Most folks tap away at their smartphone for fun, communication or information. But such tapping may also help them track the progress of a rare degenerative brain disease, researchers say. Five simple smartphone-measured tests of movement control can provide quick and regular insight into the motor function of someone with Huntington’s disease, researchers reported June…  read on >  read on >

A “vicious circle” might exist between screen time and troubled children, a new evidence review says. Screen time — particularly on video games — appears to contribute to emotional turmoil among children, researchers say. Those troubled kids are then more likely to turn to screens to make themselves feel better, according to a study published…  read on >  read on >

A hallmark of accelerated aging appears to be linked to an increased risk of dementia and stroke, a new study says. Shorter telomere length in a person’s white blood cells is associated with the two brain diseases, researchers reported June 11 in the journal Neurology. However, the link was not found in people with healthy…  read on >  read on >

The U.S. Food and Drug Administration (FDA) says it plans to use artificial intelligence (AI) to help speed the approval of new drugs and medical devices. That’s one of several priorities federal officials detailed June 10 in JAMA. They said AI could help shorten review times, speeding delivery of treatments to people who need them. …  read on >  read on >