Hip bursitis vs. arthritis: How to tell the difference
Fitness for longevity: Which type matters most?
Ministrokes linked to elevated risk of dementia
Continuous glucose monitors benefit people who don't need insulin
CoQ10: Should you take this popular supplement if you're on a statin?
Microplastics: A hidden health threat?
Oat vs. dairy milk: Nutrition, benefits, and downsides
What is tempeh? Benefits, nutrition, and how to use it
Healing after food poisoning
Whole grains may improve several heart risk factors at once
Harvard Health Letter - October 2026
Articles
Medications and treatments
How to save money on medication
Preventive care
What are the health risks of aluminum exposure?
Respiratory health
What are pulmonary calcifications?
Preventive care
C-reactive protein: Should healthy people be tested for it?
Bones and joints
What's the best treatment for carpal tunnel syndrome?
Diet and nutrition
Are you eating too much fiber?
Cancer
Routine cancer screenings for older adults: Mammograms, colonoscopies, PSA tests, and more
Exercise and Fitness
Strength training over decades linked to longer life
Heart Health
Heart risks from cannabis remain hazy but warrant caution
Hip bursitis vs. arthritis: How to tell the difference
Fitness for longevity: Which type matters most?
Ministrokes linked to elevated risk of dementia
Continuous glucose monitors benefit people who don't need insulin
CoQ10: Should you take this popular supplement if you're on a statin?
Microplastics: A hidden health threat?
Oat vs. dairy milk: Nutrition, benefits, and downsides
What is tempeh? Benefits, nutrition, and how to use it
Healing after food poisoning
Whole grains may improve several heart risk factors at once