Instead of manually calculating the time difference between cities, you can use your iPhone to view multiple time zones.

A new online tool by US cardiologists estimates your 'heart age' using health metrics like blood pressure and cholesterol. A ...

Mostly though, young people seem to be using it as a sassy and subtle way to call someone out – especially when used ...

Table of Contents The Mental Load Behind Digital Meal Planning Timing Your Nutrients Like a Pro Making Meal Planning Work […] ...

For nearly a century, scientists around the world have been searching for dark matter—an invisible substance believed to make up about 80% of the universe's mass and needed to explain a variety of ...

Earth has been spinning faster for the past few years — a trend that could lead the world’s timekeeping institutions to take ...

We pulled out the stats from three major Canadian marathons so you can see the average marathon time for your age group ...

No matter what your running experience, it’s good to know where you place with your pace – so here’s how long it takes the ...

I used to obsess over my fitness tracker after every run, wondering why some days my 3-mile loop showed 280 […] The post How ...

In TODAY.com's Expert Tip of the Day, a dietitian reveals the best time of day to eat the majority of your calories.

International astronomers have for the first time witnessed the birth of a planetary system beyond Earth's sun that could one ...

Clocks will gradually, almost imperceptibly, speed up. They gain about 12 seconds every hour — edging forward in a manner ...