Find out everything you've always wanted to know about identical twins – from how they form to what makes them unique.

It makes sense that identical twins would have the exact same DNA, right? Spoiler alert: Not always! Here's why. Identical ...

A packed committee room in the capitol Wednesday resulted in hours of testimony over babies, embryos and the idea of ...

The way humans develop from a single-cell zygote to a complex multicellular organism remains poorly understood. However, research looking at embryo development is difficult because of restrictions on ...

For many in Chicago’s transgender community, the order and other policies of the new administration are cause for concern. They say the policy focus on transgender people is a distraction from other ...

The problem with this definition, in the context of the executive order's wording, is that no zygote has any of these physical characteristics at conception, nor does any embryo (the term for the ...

Choose from Animal Embryo stock illustrations from iStock. Find high-quality royalty-free vector images that you won't find anywhere else. Video Back Videos home Signature collection Essentials ...

BISMARCK, N.D. (KUMV) - A packed committee room in the Capitol on Wednesday resulted in hours of testimony over babies, embryos and the idea of personhood. House Bill 1373 may be one of the most ...

Although scientists once theorized that all embryos start developing as females, recent research suggests that neither sex is "default." Legal experts told PolitiFact they see no basis for the claim ...