Quick Take Sudan, the last male northern white rhino, died, underscoring extinction and the emotional toll on caretakers.

Researchers in Kenya successfully transplanted a white rhino embryo into a female surrogate for the first time. The pregnant mother-to-be died from an unrelated illness before she could give birth, ...

AMES, Iowa – Beef and dairy producers want the animals in their herds to possess the best genetics possible. But a cow can have only one calf per year, which places a natural limitation on how widely ...

As you age, your fertility slowly declines. By freezing eggs or embryos when you’re young (usually under the age of 40), you can preserve your eggs’ health and, through in vitro fertilization (IVF), ...

The American Society for Reproductive Medicine, one of the largest fertility organizations in the United States, offers non-legally enforceable recommended guidelines encouraging fertility clinics to ...

Many clinical interventions used during in-vitro fertilization (IVF), including ultrasound guidance at the time of embryo transfers appear to increase pregnancy rates, however prolonged bed rest ...

Embryo selection with preimplantation genetic testing for aneuploidy (PGT-A) may improve pregnancy outcomes after initial embryo transfer. However, it remains uncertain whether PGT-A improves the ...

The research team from UCL, University College London Hospitals NHS Foundation Trust (UCLH), the University of Birmingham and University Hospitals Coventry and Warwickshire NHS Trust undertook a ...