A dairy cow giving birth to extremely rare quadruplet calves has been described as "unheard of" by farm staff. The bull and three heifers arrived fit and healthy at Calcourt Farms in Wernllwyd, Powys.

The odds of healthy quadruplet calves are estimated at one in 11 million. Maybe that's why Abram Knelsen, a Ruthven, Ont., ...

Abram Knelsen celebrated a moo-ving moment at his Kingsville hobby farm on Tuesday, when one of his Angus cows gave birth to four calves. The reported odds of that happening are one-in-11.2-million.

A fair-goer watches on as a cow at the Miracle of Birth Center prepares to give birth at the Minnesota State Fair.