The Maryland Zoo's four-year-old giraffe, Kipepeo, gave an unexpected birth to a healthy baby giraffe March 27.

A guide in Yellowstone National Park captured the footage on a wintry day, weeks before baby bison typically begin to appear ...

Just a few moments old, the unnamed calf — whose sex has not yet been revealed — already weighed 130 pounds and stood at 5 feet and 9 inches. Speaking of standing, the baby giraffe was on ...

The Bigg’s population has thrived on an abundance of food, and has seen a “baby boom” of 140 calves born in the last decade, according to the whale watching association. Researchers believe ...

The zoo said in a news release that the female newborn calf, who is yet to be named, is “healthy and nursing well.” “Our entire team is thrilled by how well Amirah and her new baby are doing ...

Baby bison are often referred to as "red dogs" because of the orange or reddish color of their coats. The coats slowly turn brown as young bison age. "Red dog" bison calf in a Yellowstone meadow ...