Fatty foods may cause cocaine-like addiction

(Health.com) -- Scientists have finally confirmed what the rest of us have suspected for years: Bacon, cheesecake, and other delicious yet fattening foods may be addictive. - Fatty foods may cause cocaine-like addiction

Junk food addiction may be clue to obesity: study - Reuters
Junk food 'as addictive as heroin and smoking' - Telegraph.co.uk