HILLSBORO, Mo. – Nightlight Christian Adoptions is the agency that helped connect Ohio parents Lindsey and Tim Pierce with a frozen embryo donor. The embryo was frozen in 1994. The birth of Thaddeus ...

There is variability in when and how cells divide during the development of embryos. While researchers traditionally believed this variability was an obstacle that needed to be regulated, the Hiiragi ...

For decades, scientists knew that male embryos in many mammal species—such as cows, mice, and even humans—tend to grow faster than female ones. But no one really knew why. The new study, published in ...

Researchers at Karolinska Institutet have mapped how small RNA molecules, such as the recently Nobel Prize-awarded microRNAs, control cell development in the human embryo during the first days after ...

STANFORD, Calif. (KGO) -- In the Camarillo bioengineering lab at Stanford, engineers measure impacts both big and small. And that ability can help in research as far ranging as preventing concussions ...

6 core challenges that researchers must consider as the race to create models that are ever closer to real human embryos heats up.

When faced with infertility, Amanda and Jeff Walker had a baby through in vitro fertilization but were left with extra embryos -- and questions. Tori and Sam Earle "adopted" an embryo frozen 20 years ...