Review of the SpotOn Nova GPS Dog Collar. We tested accuracy, fences, battery life, and whether it's worth ditching wires before you buy.

GLP-1 weight loss drugs have quickly moved from medical journals to household conversations, reshaping how Americans think ...

An expert tells PEOPLE why pacemakers have Bluetooth technology, and how it can help locate Savannah Guthrie’s missing mother ...

The Daytona 500 is broken into three stages, with the leaders of each receiving 10 points apiece. Here's how it works.

Two golf pros created The Golf Clock during a rain delay. Now their visual training system is helping hundreds of golfers ...

Imagine you're all alone, driving along in a rocky, unforgiving desert with no roads, no map, no GPS, and no more than one ...

New research on heart rate variability suggests that composure isn’t a personality trait. It’s a physiological skill the nervous system can train—one that may determine who thrives when the stakes are ...

The difference between speed skating gold and silver can be a fraction of a second, so how can we rely on individual times?

Self-driving cars often seem like something pulled straight from science fiction. The idea that a vehicle can steer, brake, and navigate traffic without human input still feels futuristic to many ...

But for every Simone Biles, Katie Ledecky, Noah Lyles and member of the U.S. men's basketball team (any one of whom could finance an entire women's water polo squad), there are exponentially more who ...

Measles can be severe for those who aren't immune. Here's how to spot the early signs of the infection ...