All Sauce from Weekly Sauce:

U.S. medical schools are not keeping pace with a nation that is more racially and ethnically diverse every day, a new study reports. The schools’ clinical faculty and leadership are not as diverse as the communities around them, though there are some positive developments, according to the findings. It is not enough to set diversity…  read on >  read on >

If you’ve ever wondered how your pooch flashes those “puppy dog eyes” that melt your heart, a new study may provide some answers. The researchers identified certain muscle features that help dogs look so cute, and it suggests that thousands of years of selective breeding have contributed to their ability to use expressions to their…  read on >  read on >

If you’re one of the millions of people with a common heart rhythm disorder called atrial fibrillation (a-fib), losing weight before treatment may increase the odds that your a-fib doesn’t come back. In a new study, patients with a-fib who were overweight or obese when they underwent ablation to correct their abnormal heart rhythm were…  read on >  read on >

An advisory panel to the U.S. Food and Drug Administration will meet Wednesday to discuss the best way forward with coronavirus vaccines, as evidence grows that variants are eroding the power of the country’s current shots. “As we prepare for future needs to address COVID-19, prevention in the form of vaccines remains our best defense…  read on >  read on >

Israel’s government made a second booster dose of the Pfizer vaccine available to all of its citizens aged 60 and older at the beginning of this year. Now, emerging data suggests this fourth dose greatly boosts protection against the Omicron variant. In a study published April 5 in the New England Journal of Medicine, researchers…  read on >  read on >