All Sauce from Weekly Sauce:

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 >

If you are experiencing mysterious recurrent vomiting, diarrhea and abdominal pain, you may want to consider that a tick could be responsible. When the lone star tick bites a person, it can transmit something called “alpha gal,” the sugar that’s present in all mammals except humans, explained Dr. Sarah McGill. She is an associate professor…  read on >  read on >

While thinking declines can be a common symptom of multiple sclerosis in women, new research suggests sleep, or lack of it, could be making matters worse. “Sleep disorders have gained substantial recognition for their role in cognitive [thinking] decline, which affects up to 70% of people with multiple sclerosis,” explained study author Dr. Tiffany Braley,…  read on >  read on >