John Otwell was driven by desperation five years ago to search online for a non-pharmaceutical treatment for multiple sclerosis (MS). That’s when he stumbled onto a social media page about the Coimbra protocol. He read testimonies including one by a young man who was playing piano after being unable to even lift his head, and…

Melanoma is the deadliest form of skin cancer. The danger it poses is one reason why many people avoid the sun. But could sun-avoiding behavior actually be to our own peril? In recent decades, the uptick in many diseases, from dementia to diabetes, has accompanied people spending drastically less time in the sun. Are we…