All Sauce from Weekly Sauce:

“Magic” mushrooms achieve their psychedelic effects by temporarily scrambling a brain network involved in introspective thinking like daydreaming and remembering, a new study reports. Brain scans of people who took psilocybin — the psychedelic drug in ‘shrooms — revealed that the substance causes profound and widespread temporary changes to the brain’s default mode network. These…  read on >  read on >

Bicycling to work can vastly improve your health and reduce your risk of death, a new study shows. People who bike commute have a 47% lower overall risk of an early death, researchers found. They also are less likely to develop heart disease, cancer and mental health problems, results show. Walking to work also conferred…  read on >  read on >

Exercise near bedtime won’t necessarily wreck a person’s sleep, a new study says. Intense exercise is typically discouraged as bedtime approaches, since such activity can disturb sleep by increasing body temperature and heart rate, researchers said. But short resistance exercise “activity breaks” at regular intervals can actually improve a person’s sleep, compared to winding down…  read on >  read on >

Autopsies of deceased boxers and pro football players have long confirmed that repeat head injuries can lead to a devastating brain condition known as chronic traumatic encephalopathy (CTE). Now, research supports the notion that contact sports can also raise the odds for a Parkinson’s-like disease, called parkinsonism, in athletes already affected by CTE. In the…  read on >  read on >

Most salmonella outbreaks linked to poultry are caused by just a few strains of the diarrhea-causing bacteria, a new study finds. There are more than 2,600 different types of salmonella bacteria, but only three strains are most likely to cause illness in humans, researchers report. Interestingly, one of the most common types found in U.S.…  read on >  read on >