Elephants are among the smartest, largest animals on the planet. With all that size and brain power, it should come as no surprise that making a baby elephant is no easy task. In fact, elephants have ...

If you think pregnancy is long in humans, know that for some mammals, it can last almost two years! Here are some of the most impressive gestation periods.

Pregnancy is often measured in weeks and months. For humans, nine months can feel long enough to change an entire life. But in the wild, some mothers wait far longer. Their bodies slow down, their ...