All Sauce from Weekly Sauce:

Bacteria don’t set up house in the human gut until after birth, a new study finds. Gut bacteria are vital for digestion and overall health, but when researchers examined the stool (meconium) from 20 infants collected during breech cesarean deliveries, they found these critical germs show up in the gut after birth, not before. “The…  read on >  read on >

Strokes are on the rise among people younger than 50, and new research suggests that packing on the pounds during the teen years is a big reason why. The more overweight you were from ages 16 to 20, the greater your risk of having a stroke before age 50, the new study shows. “Given ongoing…  read on >  read on >

An ambitious new vaccine effort is taking aim at future coronavirus mutations that may threaten global health down the road. So far, the “pan-coronavirus vaccine” has proven 100% effective in testing among monkeys, investigators reported. “Large outbreaks of coronaviruses have occurred three times in the last 18 years,” explained study author Kevin Saunders, director of…  read on >  read on >

Can feeling young at heart, or at least younger than your actual age, help older people live healthier, longer lives? Yes, according to researchers in Germany. “Individuals who feel younger than they chronologically are seem to benefit from their younger subjective age in various aspects,” explained study lead author Markus Wettstein. Surveying more than 5,000…  read on >  read on >

An estimated 9 million Americans turn to prescription pills when they can’t sleep, but a new study of middle-aged women finds taking the drugs for a year or longer may do little good. Comparing a group of about 200 women who were medicated for sleep problems with over 400 women who had sleeping problems but…  read on >  read on >