Related by context. Frequent words. (Click for all words.) 65 Environmental Impacts 63 Eating Habits 62 Experts Urge 61 Income Inequality 60 Rapidly Changing 60 Oil Dependence 60 Demographic Trends 59 GHG Emissions 59 Smoking Bans 59 Could Harm 59 Obesity Rates 59 Different Types 58 LEADER ARTICLE 58 AIDS Epidemic 58 Prices Dip 58 Child Mortality 58 Comprehensive Approach 58 Healthy Diet 58 Ethanol Production 58 Growing Trend 58 Moving Towards 58 Innovative Approaches 58 Highlights Importance 58 Genetic Tests 58 Survival Rates 58 Warning Labels 57 Economic Impacts 57 High Growth Forecasted 57 Grants Awarded 57 CO2 Emissions 57 Report Analyzes 57 Water Scarcity 57 Allergy Sufferers 57 Boost Productivity 57 Lithium Batteries 57 Processed Food 57 Cognitive Function 57 Urgently Needed 57 Heating Costs 56 Holds Promise 56 Gas Mileage 56 Worker Productivity 56 Hidden Dangers 56 Gains Popularity 56 Blood Glucose 56 Vitamin D Deficiency 56 Economy Slows 56 Experts Predict 56 Quitting Smoking 56 HIV AIDS Epidemic 56 Issues Affecting 56 Surgical Procedures 56 Training Effectiveness 56 Staph Infections 56 Sustained Growth 56 Medication Adherence 56 Homeless Shelters 56 Growth Spurt 56 Growing Problem 56 Lung Cancer Risk 56 Poses Threat 56 EPA Proposes 56 Farm Subsidies 56 Flame Retardants 56 Cell Phone Users 56 Gaining Popularity 56 HIV Infections 56 Expert Warns 56 Cholesterol Levels 56 Grading Scale 56 Legislation Introduced 56 Tapping Into 56 Steps Toward 55 Challenges Ahead 55 Related Deaths 55 Challenges Faced 55 Cholesterol Drugs 55 Regulatory Requirements 55 Urgent Need 55 Prioritizes 55 Geopolitical Diary 55 Report Suggests 55 Fight Global Warming 55 Survey Suggests 55 Bird Flu Pandemic 55 Latest Trends 55 Screening Tool 55 Immune Cells 55 Improve Outcomes 55 Rights Abuses 55 Nursing Shortage 55 Phasing Out 55 Brain Function 55 SACRED SPACE 55 Challenges Remain 55 Gum Disease 55 Greenhouse Gas Emissions 55 Stimulus Dollars 55 Improve Quality 55 Hybrid Cars 55 Consumer Protections