All Sauce from Weekly Sauce:

Alligators along North Carolina’s Cape Fear River have high blood levels of 14 toxic chemicals, along with signs of immune system damage, new research shows. The study of levels of per- and polyfluoroalkyls (PFAS) in the reptiles’ blood adds to concerns that the chemicals may cause genetic and immune system harm. Alligators are a sentinel…  read on >  read on >

The U.S. National Institutes of Health is investigating COVID experiments at Boston University that have sparked a media firestorm, with some news outlets alleging that scientists created a “killer” strain of the coronavirus as part of their research. Boston University is refuting those news accounts, calling them a “false and inaccurate” interpretation of its research.…  read on >  read on >

An older class of type 2 diabetes drugs known as thiazolidinediones, or TZDs, may protect you from dementia down the road, according to new research. Thiazolidinediones, also known as glitazones, cut dementia risk by 22% among folks at high risk who also had mild or moderate type 2 diabetes when they took these medications for…  read on >  read on >

It’s well known that Black women in the United States have an increased risk of childbirth complications. Now, a large new study finds even larger racial disparities when women conceive through infertility treatments. Researchers found that among U.S. women who’d undergone various infertility treatments, Black women had a substantially higher risk of losing their baby…  read on >  read on >

As men and women enter their golden years, those who regularly fail to get a good night’s sleep face a higher risk for developing not one but two serious chronic illnesses at the same time, new research shows. Researchers from France, Finland and United Kingdom tracked the self-reported sleep routines and health status of nearly…  read on >  read on >