Study sounds alarm over food preservatives potentially linked to cancer Board-certified rheumatologist Dr. Mahsa Tehrani discusses two new studies — one examining potential links between food preservatives and cancer, and another detailing possible health risks tied to daylight saving time — on ‘America Reports.’ NEW You can now listen to Fox News articles! A simple handful of pecans each day could deliver heart-health benefits , a new study found. The research, done by the Illinois Institute