Kangaroo reproduction is one of the strangest systems in the world as females can support joeys at several different stages ...

Some aphids reproduce through a remarkable process where females are born already carrying developing embryos enabling rapid ...

It may seem odd to think of aphids producing their offspring while already pregnant, but in actuality, it is not an unusual ...

A new article in Ecological and Evolutionary Physiology examines how the immune system and reproduction interact in female mammals, especially during pregnancy, from mating to birth. Lauren E.