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 ...

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 new… ...

How many giraffe species are in Africa? New scientific analysis quadruples the count Giraffes are now classified into four distinct species in Africa ...

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.