While twin births can increase the number of calves produced ... pregnancies without compromising the overall fertility of the cow. In a study involving 416 lactating dairy cows, those receiving ...
An Enniskillen dairy farmer entered the new year on a high after his cow gave birth to triplet calves. The rare occurrence, which is estimated to be one in 100,000, happened on New Year's Eve at ...
Twins are pretty rare, accounting for just 3% of births in the U.S. these days. But new research shows that for primates 60 million years ago, giving birth to twins was the norm. When you purchase ...