All Sauce from Weekly Sauce:

How long Americans can expect to live varies dramatically — and the gap continues to widen. A new report says health inequalities have, in essence, created 10 Americas. These mutually exclusive populations are divided along familiar fault lines, including race, ethnicity, income and address.  While life expectancy rose in nine of 10 Americas between 2000…  read on >  read on >

A daily dose of vitamin B3 reduced inflammation in the lungs of patients with COPD, Danish researchers report.  “This is significant, because inflammation can lead to reduced lung function in these patients,” said researcher Morten Scheibye-Knudsen, of the University of Copenhagen. Patients with COPD — the full name of which is chronic obstructive pulmonary disease…  read on >  read on >

A 57-year-old woman with COPD has received the world’s first fully robotic double lung transplant. The breakthrough surgery was performed in October at NYU Langone Health in New York City by Dr. Stephanie Chang. Just a month before, Chang performed a fully robotic single lung transplant — the nation’s first. “This latest innovation is a…  read on >  read on >

Three out of four times, your Facebook friends don’t read past the headline when they share a link to political content.  Experts say that’s somewhat surprising — and downright scary.  People who share without clicking may be unwittingly aiding hostile adversaries aiming to sow seeds of division and distrust, warned S. Shyam Sundar, a professor…  read on >  read on >

America’s kitchen trash bins are receiving more unwanted food as appetites falter among people taking GLP-1 weight-loss meds, a new study shows. GLP-1s like Ozempic, Wegovy, Mounjaro and Zepbound all work by making food less desirable, and it’s showing up in more food wasted at dinner tables, said a team led by Brian Roe, of…  read on >  read on >

Two conditions common during women’s childbearing years may increase their odds for serious illness and premature death, a large study shows. Drawing on data from close to 111,000 women and three decades of monitoring, researchers linked endometriosis and uterine fibroids to a greater likelihood of dying early, especially from cancer. “These findings highlight the importance…  read on >  read on >

A drug used to help patients lose weight and manage diabetes may also help those with heart failure, an international clinical trial shows. The test of tirzepatide, brand named Zepbound, included 731 patients with diastolic heart failure and obesity who were followed for two years. “This class of drugs continue to show benefits far beyond…  read on >  read on >

U.S. health care costs are among the world’s highest, and 1 in 4 adults with health coverage struggle with high out-of-pocket costs, a new survey shows. The survey — by the Commonwealth Fund, a health-care focused think tank — finds that most people have coverage offered by employers, but their policies don’t always provide timely…  read on >  read on >