Vitamin D may prolong life in people with cancer

Taking vitamin D supplements does not cut cancer risk but may prolong life once cancer develops, according to an analysis of trials covering 79,055 people.

Can red meat reduce the risk of MS?

Researchers found that one portion of unprocessed red meat per day reduced the chance of developing early signs of multiple sclerosis.

High-salt diet blocks tumor growth in mice

New research in mice suggests that a high intake of dietary salt triggers the immune system in a way that enables it to fight off tumors.