Multiple sclerosis (MS) and atherosclerosis both involve an abnormal hardening of body tissue, and recent research suggests they may be linked. MS is a neurodegenerative disease that attacks the brain ...

Caitlin O'Kane is a New York City journalist who works on the CBS News social media team as a senior manager of content and production. She writes about a variety of topics and produces "The Uplift," ...

Actress Selma Blair, who was diagnosed with multiple sclerosis, has left “Dancing With the Stars” on doctors’ orders four weeks after she joined the dancing competition. Here’s what you need to know ...

Editor’s note: This story was originally published on Feb. 14, 2023. It was updated here to reflect the paper’s May 8 publication in PNAS. What if an over-the-counter allergy medicine could help halt ...