Freezing eggs vs. embryos Freezing eggs is different from freezing embryos. An embryo is an egg that a lab has successfully fertilized with a sperm. Egg freezing stores unfertilized eggs only.

As egg prices surge, a 19th-century preservation method called “water glassing” is making a viral comeback. The process ...

When you seek the help of a fertility specialist to conceive, your first step is to undergo diagnostic tests to understand your likelihood of success. This is followed by a comprehensive ...

A preserved duck, chicken or quail egg aged in a mix of clay, ash and salt for months until the whites turn black and the ...

What animal has the longest gestation period? From salamanders to elephants, here’s how long it can take to make a baby.

It's becoming increasingly important to Americans to stretch their dollar -- or in this case -- their egg. We spoke with a food safety expert to learn everything you need to know about properly ...

With chicken egg prices skyrocketing just about everywhere, people are looking for replacements. However, turkey eggs don't ...

At meeting on human embryo editing, CRISPR pioneer says science is a long way from knowing if germline DNA can be safely ...

Scientists at a technology company said Sunday they have created human embryos through cloning, drawing criticism from President Bush and lawmakers and raising new ethical questions. Advanced Cell ...

The customer might always be right, but they rarely know what’s actually happening behind the counters of their favorite fast-food chains. That breakfast sandwich egg isn’t coming from a skillet — ...