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How Often Should You Really Wash Your Hair?

Let's take a closer look at the actual science of shampoo.

Why It Matters If You Have ‘Dense’ Breast Tissue

The FDA will soon require mammogram facilities to notify you of your breast density.

Eddie Bauer Flash Sale: Save Up to 50% Off on Outdoorsy Basics

Free COVID Tests Are Back

Covidtests.gov is accepting orders again, and they'll start shipping the week of Dec. 19.

Why 11 Minutes a Day Is Your New Exercise Target

A new study concludes that a quick daily walk is a lot better than nothing.

Calm Your Worried Mind With These Self-Soothing Techniques for Adults

Ways to deal with the stress and anxiety of everyday life.

No, Celebrities Don't Need to Eat 8,000 Calories to Get Swole

Hugh Jackman is probably joking. Let's talk about how bulking really works.

How TikTok’s ‘Audio Torture’ Actually Works

The "Shepard tone" has a weird effect on our brains.

Use 'Solomon's Paradox' to Make Better Life Decisions

King Solomon was wise when solving other's problems, but terrible at solving his own. Can you relate?

Do This Instead of Keeping Your Phone Out of Your Bedroom at Night

With a short enough charging cable, all things are possible.

Use These Canned Responses to Answer Nosy or Inappropriate Questions

'Tis the season for prying family members' inquisitions.

How to Host Friends Who Smoke Weed, Even If You Don't

Legal cannabis is no greater vice than alcohol, so why not offer it up to guests who partake?