Of the many numbers found on a tape measure, the red ones are most mysterious to countless tool users. Ever wanted to know what they're for?

Your systolic blood pressure and diastolic blood pressure describe the pressure on your arteries at different points in your heart beat.

A Colwood couple’s Kickstarter product aims to clean up slashes of pencil tracking kids’ growth on doorways and kitchen walls ...

The average waist size for men in the U.S. is 40.6 inches. This is also the threshold experts use to define abdominal obesity ...

Longevity doctors warn GLP-1 drugs may cost patients muscle, not just fat. ShapeScale’s 3D scans reveal the loss—and help ...

The musician and record producer Brian Eno delves into his experiments with ambient music, his thoughts on generative A.I.

Inside the forensic lab where the tiniest trace of red shimmer—the "nearly perfect" form of proof—closed a case.

As more companies and startups join forces with government and academia in chip design projects, issues around data sharing, ...

The known universe is full of shockingly huge things. Here are the largest planets, stars, galaxies, and structures we've observed in the universe so far.

A new method for quantifying grandeur is reshuffling the pecking order of the planet’s most impressive peaks. Turns out Everest has steep competition. Mount Everest, left, tops out at 29,032 feet ...

If you're keen on finding some miniature or compact tools you can carry around with you everyday, Home Depot offers quite a few keychain-sized options.

The dueling state and federal laws are just one example of the increasingly large gap between the Trump administration and ...