chart showing 12 ways to recognize bad science: 1, sensational headlines; 2. misinterpreted results; 3. conflict of interests; 4. correlation & causation; 5. speculative language; 6. sample size too small; 7. unrepresentative samples; 8. no control group; 9. no blind testing; 10. cherry-picked results; 11. unreplicable results; 12. quality of journals and citations