It’s pretty rare, but just like us mammals, some flies actually give live birth. One of them is a parasitic fly species Ormia ...

A study published in the Annals of the Entomological Society of America, offers the most detailed view to date of how this ...

In the last decade, egg freezing has shifted from a fringe medical option to a mainstream fertility choice. Here's what you ...

How do sea turtles lay eggs, and how do the hatchlings get to the sea? What happens next? Read more to find out.

Non-identical twins come from two different eggs and will have two sacs and two placentas; identical twins come from the same egg, but most develop separate placentas and amniotic sacs for each baby.

The animal that made the footprints is the oldest known reptile and oldest known amniote, Ahlberg said. And it’s helping scientists crack the code on how tetrapods evolved.

What Are Monochorionic-Diamniotic (MCDA) Twins? MCDA twins are a type of identical twins. They come from a single fertilized egg that splits between the fourth and eighth day after conception.

A large Australian study, the , is testing whether the amount of egg and peanut mothers eat during pregnancy and breastfeeding affects their child’s risk of having an egg or peanut allergy.

This development involves genes being passed through generations, each laying eggs that incubate the next generation of birds. This concept has led some scientists to believe that prehistoric ...

Similarly, some eggs may seem odd to the average American not for their species, but for the way they are prepared. Balut, a popular Filipino street food, refers to a fertilized duck egg which ...