Drinking Coffee Could Reduce Suicide Risk! A new study by Harvard researchers says drinking 2-3 cups of coffee per day can reduce suicide risk by 50 percent. Related articles Harvard scientists say coffee ‘could halve risk of suicide’ Harvard study: Caffeine may lower risk of suicide Related Articles A new milestone in non-pharmaceutical treatments f... Breast Cancer Cell Growth Halted by Osteoporosis D... Does cannabis really lower your IQ?