A chemical stress test uses medications to make your heart beat faster and widen your blood vessels, simulating how your heart responds to exercise when you can’t use a treadmill or bike. The test can ...

Purdue University researchers have developed prototypes of three new molecular diagnostics instruments designed to rapidly and affordably deliver results in a user-friendly manner. The new instruments ...

Senior Film Writer Borys Kit breaks the latest scoops on movies, from acquisitions to castings to the dreaded and they-wish-he-wouldn’t-write-about reshoots (ahem, “additional photography”). He ...

Explore the top picks for home STD tests, with options from Everlywell, Wisp, and MyLabBox.

Everlywell is a health and wellness company that provides at-home lab testing kits and digital results for consumers. Instead of going to the doctor or health care provider to administer a test, you ...

Like a rapid charge to a dying cell phone battery, the Rose Gold Brightening Mask by 111Skin instantly boosts radiance.

Editor’s Note—Friday, September 4, 2026: For this article’s latest update, I tested two new tool sets. The Kobalt 228-piece set offers a large, well-curated collection that has absolutely everything ...