Who Developed a Process to Eliminate Bacteria From Milk?
Louis Pasteur developed pasteurization, but it took scientist Alice Evans to make it mandatory. Learn how the process works and why it matters for milk safety.
What’s Best for Cold Sores: Treatments That Work
From prescription antivirals to lip sunscreen, here's what actually helps with cold sores and how to use each treatment effectively.
Where to Get a Mental Health Evaluation Near You
Find out where to get a mental health evaluation, from your primary care doctor to telehealth options, plus what to expect and how much it may cost.
How to Treat a Popped Blister and Prevent Infection
Popped a blister? Learn how to clean it, protect the skin flap, and keep it infection-free while it heals.
Do Winnie the Pooh Characters Represent Mental Disorders?
The idea that Pooh and friends each represent a mental disorder is popular, but how much of it holds up? Here's a balanced look at the theory.
Which Star Is Most Likely to Become a Supernova?
Betelgeuse leads the list of stars likely to go supernova, but it's not alone. Here's what astronomers watch for and whether Earth has anything to worry about.
Where Lactose Tolerance Originated: Europe and Beyond
Lactose tolerance didn't start where you might think. Explore how this genetic trait evolved independently in Europe and Arabia, and why it spread so widely.
What to Do With Flaxseed Meal: Easy Ways to Use It
Practical ways to add flaxseed meal to your cooking, from baking swaps to everyday meals, plus how much to use and how to store it.
What Is the Herzberg Theory? Two Factors Explained
Herzberg's Two-Factor Theory separates what causes job dissatisfaction from what actually motivates people — and the difference matters more than you'd think.
Which Probiotics Are Best for Vaginal pH Balance?
Learn which probiotic strains actually support vaginal pH, how much you need, and whether oral or suppository forms work better.