No smoke machine? No problem. Learn how to check for engine vacuum leaks using visual cues, soapy water, and DIY tricks to ...

Geomembranes play a critical role in modern containment systems, from landfills and wastewater lagoons to mining operations and industrial ponds. Because these liners are designed to prevent leaks ...

VO2 max is an intimidating word for an easy-to-understand biometric: It’s how well your body uses oxygen when you push ...

Famed biohacker Bryan Johnson and his Blueprint team devised this measure of harmful plastic particles in your blood.

In a cavernous lab in eastern China, a metal giant is quietly rewriting the rules of gravity. The country has brought online ...

To save time and money, you might want to learn how to clean fuel injectors without needing to rely on professionals. But do ...

In one of the most horrific fatalities ever recorded, five men were essentially boiled alive from the inside due to a momentary error 1,000 feet below sea level. Back ...

Good manners never go out of style, but they do occasionally need to be refreshed. In workplaces everywhere, that refresher couldn’t come sooner. In the decade since the previous edition of “Emily ...

Does the average person still have that holiday spirit within them? That's about to be put to the test with the return of ABC's long-running hidden camera social experiment show, What Would You Do?.

Dr. Twenge is a psychology professor at San Diego State University and the author of “10 Rules for Raising Kids in a High-Tech World.” The standardized test scores of American students had been rising ...

DEAR MISS MANNERS: I know you’re going to think this is a made-up letter, but I assure you it’s not. (But then, I’d say that even if it were, wouldn’t I?) When one has been invited to stay overnight ...

I’ve dealt with chronic indigestion, painful burps, reflux, and bloating for the past 15 years. In 2010, I underwent a range of diagnostic tests—a colonoscopy, an endoscopy, a gastric emptying test, ...