From who should consider it to how long embryos last, experts break down everything couples need to know about embryo freezing, a rising option for those planning pregnancy later in life
The study revealed that two genes, HOXA10 and TWIST2, regulate embryo implantation by opening or closing a small "gate" in the uterine wall at the right time
Preventive, a San Francisco startup backed by OpenAI's Sam Altman and Coinbase's Brian Armstrong, is researching embryo gene editing to prevent hereditary diseases
Science fiction is fast morphing into reality. The latest such achievements are artificial embryos. Here's a look at the problems, pitfalls and potentials of this breakthrough