All Sauce from Weekly Sauce:

When a teen athlete is tired, their risk of suffering a common knee injury rises, a new study suggests. The anterior cruciate ligament (ACL) connects the thighbone to the shinbone, at the knee. When the ACL is overstretched or torn, it can cause swelling, instability and pain. It can also lead to high treatment costs…  read on >

Fewer than 10 percent of older women who freeze some of their eggs as insurance against age-related declines in fertility eventually use them to try to get pregnant, new research shows. The study included 563 women who had eggs frozen between 2009 and 2017 at a large European fertility center. On average, the women were…  read on >

Parents, if you want to find out whether your teenagers are “juuling” in school, you might consider checking their Twitter accounts. That’s what California researchers did, and after sifting through more than 80,000 tweets, they found almost 1 in 25 detailed using the tiny e-cigarette device during class hours. “We saw posts about using Juul…  read on >

A hearing aid can set you back as much as $7,000, and that’s the main reason more Americans don’t use one, a new study finds. The report also suggests that many people are too embarrassed to wear one. No matter the reason, it’s troubling, one study author said, because poor hearing can hurt people in…  read on >

Arguments are a natural part of family life, but constant and recurring battles can be exhausting. The American Academy of Pediatrics suggests how to keep household bickering to a minimum: Pick your battles. Evaluate which issues really need to become a source of dispute. Allow your child to win an argument sometimes. This shows a…  read on >

Adjusting from being an only child to being a big brother or big sister may be a difficult transition. It is best to talk openly with your child so he or she knows what to expect when the newborn arrives. The Nemours Foundation suggests: Let the older child help decorate the new baby’s room. Allow…  read on >

Backyard fireworks and sparklers are a Fourth of July staple. They can be fun, but also dangerous, health experts warn. Knowing how to set them off safely can prevent a celebration from becoming a tragedy. And the National Safety Council advises everyone to steer clear from all consumer fireworks, and only enjoy fireworks at a…  read on >

Your hearing can take a beating during Fourth of July fireworks. So don’t forget hearing protection when you go to fireworks displays this holiday, the American Academy of Audiology (AAA) says. Noise from fireworks can reach up to 155 decibels, which is louder than a jet plane taking off (150 decibels) or a jackhammer. Noise…  read on >

Though you may face challenges if you’re carrying excess weight or haven’t been active in a long time, you can still get fit and gain all the benefits that exercise has to offer. The easiest way to get started is with walking because it’s low-impact and low-risk, and all you need is a pair of…  read on >

Prenatal testing and care is a good idea throughout pregnancy to make sure the pregnant woman and the fetus stay healthy. The U.S. National Institutes of Health says these tests are typically prescribed for pregnant women: Glucose challenge screening. This test is given between 24 and 26 weeks of pregnancy, and determines the woman’s risk…  read on >