A new study suggests that following the Mediterranean diet may reduce the risk of rheumatoid arthritis. Rheumatoid arthritis (RA) is an autoimmune disease with several potential causes.

Study: Fish Oil May Prevent Symptoms of Postpartum Depression; Study: Fish Oil May Prevent Symptoms of Postpartum Depression. 1 minute read. Lianne Milton. By TIME Staff. April 12, 2011 4:15 PM EDT.