For a long time, having children has been a young person’s game. Although ancient records are sparse, researchers estimate that, for most of human history, women most typically conceived their first ...

Analyzing embryo movements in uteruslike environments could offer clues to improving the success rate of in vitro ...

Scientists have identified the biochemical signals that control the emergence of the body pattern in the primate embryo. This will guide work to understand birth defects and pregnancy loss in humans.

Sixty percent of miscarriages are caused by the failure of an embryo—the developmental stage before a fetus—to implant in the woman’s uterus. Part of the problem is that researchers have no idea how ...

The use of assisted reproductive technologies like in vitro fertilization is becoming more common worldwide. However, while ...

Scientists have succeeded in doing an end run around eggs and sperm to create an embryo with human components out of stem cells, researchers revealed at a conference Wednesday. The synthetic versions ...

Assisted reproductive technology (ART) is increasingly being used to facilitate conception in both clinical and veterinary medicine. Infertility rates are on the rise amongst the global human ...

The inner lining of the small intestine nearly doubles in size during pregnancy and breastfeeding, according to new research in mice and human tissue. When you purchase through links on our site, we ...