New studies find a link between infection and dementia, but more research is essential.
May 25, 2020
Contact tracing and social distancing — the only good weapons against Covid-19 until we have a vaccine.
May 4, 2020
Questions range from mechanisms of contagion to severity, testing, and about how and when the crisis will end.
April 13, 2020
Our sense of smell is under appreciated—until something goes wrong.
April 6, 2020
Corona virus is not the only illness that causes flu-like symptoms.
March 2, 2020
You asked. We answered on powdered collagen, gelatin and bone broth.
February 24, 2020
How to assess risk when alarms sound on coronavirus.
February 10, 2020
Recent studies show that taking them can improve skin elasticity and signs of aging.
February 3, 2020