All Sauce from Weekly Sauce:

“Time-restricted” eating has become a popular weight-loss tactic, but a new clinical trial finds no benefits in adding it to old-fashioned calorie-cutting. Time-restricted eating is a form of intermittent fasting, in which people limit themselves to eating within a certain time window each day. Outside that window, they swear off everything other than water or…  read on >  read on >

After 23 years of decreases in overall air pollution levels, a new report shows that the United States recorded the highest ever number of “very unhealthy” and “hazardous” air quality days between 2018 and 2020. In its State of the Air 2022 report, the American Lung Association said more than 137 million Americans reside in…  read on >  read on >

Larger and more intense wildfires in the U.S. Pacific Northwest are causing a spike in air pollution across North America that endangers millions of people, a new study warns. Wildfire smoke has been linked to significant respiratory problems, and may also cause heart and pregnancy complications. “Wildfire emissions have increased so substantially that they’re changing…  read on >  read on >

A prior COVID-19 infection may provide unvaccinated adults with as much immunity against reinfection as the Pfizer-BioNTech or Moderna mRNA vaccines, new research suggests. However, the study was conducted before the surge of the highly transmissible Omicron variant. “We found that, before the emergence of the Omicron variant, natural immunity provided a similar degree of…  read on >  read on >