A groundbreaking study from Tel Aviv University, the first of its kind on mammals, has found that bats living in urban ...

Researchers Australia said that they have for the first time successfully produced the first kangaroo embryos through IVF. It ...

While most fish reproduce by laying eggs, some species are live-bearing, or viviparous, and carry their offspring internally.

A North Carolina stingray's surprise pregnancy is most likely the product of parthenogenesis. National Geographic's Christine ...

which is probably the case in all pregnant and nursing mammals," adds study leader Penninger. How mothers adapt to the demands of pregnancy and breastfeeding remains a central question of ...