- Tallying the Cost of Growing Older – The New York Times
- How healthy are vegan ready meals? – BBC News
- Can a vaccinated person hug another vaccinated person without risk? : Goats and Soda : NPR
- Is the Coronavirus Getting Better at Airborne Transmission? – The New York Times
- Age and aging have critical effects on the gut microbiome: Study examines age-related changes to the small bowel — ScienceDaily