Can exercise — and especially long and intense sessions — compromise our immune systems?
Before my kids were born, we had to decide whether to pay for umbilical cord blood banking. We chose not to, but in the ensuing 20-plus years, I’ve continued to see ads targeted at new parents for this service. Is it worthwhile?
I’ve read about monoclonal antibodies as a treatment for Covid-19. What are they, and are they alternatives to vaccination?
Mounting research suggests our quest to be clean might make children sicker, not healthier.