By Gaia Ghirardi, Arno Van Hootegem & K. Paige Harden , Nature Human Behaviour | 09.21.2026
Embryo screening for behavioural traits is no longer speculative. If you want to become a parent in the USA today, you can pay to use pre-implantation polygenic testing (PGT-P) of in vitro fertilization (IVF)-created embryos. PGT-P promises to optimize offspring...