For the first time, scientists have been able to produce kangaroo embryos through in-vitro fertilization (IVF), an important ...

A female swell shark gives birth to a pup without coming in contact with a male, and now scientists are wondering how this is ...

Medically reviewed by Andrea L. Braden, MD Many people are turning to egg freezing, also known as oocyte cryopreservation, as ...

The arrival of a baby swell shark at an aquarium in Louisiana has caused a wave of excitement, after the egg hatched despite ...

Fertilization begins when sperm navigate to an egg, guided by chemical signals ... evolution shows just how important this ...

Humans of Bombay CEO Karishma Mehta froze her eggs at 32 joining a growing trend of fertility preservation Learn about the ...

IVM is also considerably less invasive and gentler on the patient than IVF. The latter requires women to endure "multiple ...

While one prevents pregnancy, the other ends it. It stops ovulation, so you don’t release an egg. It stops fertilization, so a sperm doesn’t reach and fertilize an egg. It stops implantation ...

In-vitro fertilization (“IVF”) is a procedure ... The gestational carrier does not use her own egg in the process (see surrogate below). What parental rights might the gestational carrier ...

An curved arrow pointing right. Scientists knew that that some animal eggs discharged zinc "sparks" during fertilization. But a recent study has found these fireworks also fly after sperm ...

CONCERNING the fate of, and the possible effects exerted by, spermatozoa not participating in the process of fertilization in the female organism, Genin et al. have recently concluded that ...