All Sauce from Weekly Sauce:

Close relationships — and whether your experiences within those relationships are positive or negative — could influence your physical health. New research found that the way you feel about your close relationships may affect the way your body functions. “Both positive and negative experiences in our relationships contribute to our daily stress, coping and physiology,…  read on >  read on >

Pregnancy should be a special time, but allergies can make you miserable. It is estimated that up to 20% of pregnant women suffer with allergies. In some cases, women may notice that their allergy symptoms become even more troublesome during pregnancy. This may be due to hormonal changes. Interestingly, some women’s allergies stay the same…  read on >  read on >

Miscarriages are devastating and often seem to happen out of nowhere, but researchers may have found a new high-tech way to predict which pregnancies are likely to end in miscarriage and which ones are not. The use of 3D ultrasound imaging with virtual reality technology can create a hologram of a developing embryo to see…  read on >  read on >

For depressed or anxious children, taking melatonin may afford a good night’s sleep and, as a result, lower the odds they will harm themselves, new research suggests. The risk of self-harm increased before melatonin was prescribed and decreased by about half after kids started taking the supplement, the study found. Teen girls suffering from depression…  read on >

It’s long been thought that working out helps a person stay sharp, but a new review argues there’s little solid scientific evidence for the mental benefits of physical exercise. Individual clinical trial results have tended to support the idea that regular exercise helps maintain brain health. But a combined review of 109 trials involving more…  read on >  read on >

While all Americans could benefit from proposed new limits on what’s called PM2.5 air pollution, new research indicates the change has the potential to benefit Black and low-income Americans the most. The limits being considered by the U.S. Environmental Protection Agency (EPA) could cut death rates in those more vulnerable groups by up to 7%,…  read on >  read on >

Teenagers with the nighttime breathing disorder sleep apnea may have brains that look a little different from their peers’, a new study suggests. Researchers found that among nearly 100 teens who underwent brain scans, those with obstructive sleep apnea (OSA) tended to have thinner tissue at the brain’s surface, and some signs of inflammation in…  read on >  read on >