Quick Take Preserving the northern white rhino now requires overcoming functional extinction, as there are only two females ...

Scientists have gotten an unprecedented look at how the human embryo implants in a uterus. They did this by creating very primitive, womb-like environments in the lab. "This is really important work ...

Here’s what a pregnancy looks like inside a microfluidic chip. At first glance, it looks like the start of a human pregnancy: A ball-shaped embryo presses gently into the receptive lining of the ...

When a woman in her mid-40s underwent a single, genetically normal embryo transfer, clinicians expected -- and counseled for -- a singleton pregnancy. What followed instead was one of the rarest ...

A dinosaur egg laid 70 million years ago holds the remains of an "exquisite" embryo that shows how dinosaurs positioned themselves before hatching. Donald Trump issues funding threat to Smithsonian ...

1 State Key Laboratory of Reproductive Regulation and Breeding of Grassland Livestock, School of Life Sciences, Inner Mongolia University, Hohhot, China 2 Department of Cell Biology and Stem Cell ...

Health facilities in New Jersey that store frozen human embryos and eggs have new licensing requirements and rules to guard against operational failures under regulations that took effect Monday.

Editor’s Note: This article was originally published in Horse Roundup in July 2025. In light of the continued discussion of these topics, the upcoming 2026 AQHA Convention (March 13-16 at the South ...

Introduction: Letrozole monotherapy, while effective for ovulation induction, may compromise endometrial receptivity in frozen embryo transfer (FET) cycles due to estrogen suppression. This study ...