Add Yahoo as a preferred source to see more of our stories on Google. Happy mother and son watching and feeding giraffe in zoo. Happy family having fun with animals safari park on warm summer day.© ...

To the casual observer on a photo safari, the giraffe is an iconic, gentle giant browsing the acacia tops. But to a cardiovascular physiologist, a giraffe is a walking, breathing hydraulic paradox.

Millions of years ago, a fiery plume rising from Earth’s mantle reshaped continents, closing ancient seas and lifting land that would forever change life on our planet. This upheaval forged a bridge ...

The tallest mammals in the San Diego Zoo have welcome a new member to the fold: a 14-month-old male giraffe. The baby comes from the Dallas Zoo and is called Kicheko, which translates to “laughter” in ...