Counting steps is easy using a phone, a wearable or a fitness tracker. And scientists have lots of data to figure out how many daily steps you need to improve your health. Here's what they've found.

While that’s a frustrating fact of life in general, it does make for some fun brainteasers! Take this “how many squares” ...

WASHINGTON (AP) — Giraffes are a majestic sight in Africa with their long necks and distinctive spots. Now it turns out there are four different giraffe species on the continent, according to a ...

Giraffes are now classified into four distinct species in Africa. Researchers previously thought all giraffes belonged to a single species. On Thursday, a task force of the International Union for ...

Between 2013 and 2023, the number of renters in the U.S. aged 65-plus went up 2.4 million, a nearly 30% increase and the largest growth of any age group.

Giraffes are a majestic sight in Africa with their long necks and distinctive spots. Now it turns out there are four different giraffe species on the continent, according to a new scientific analysis ...