Week 3 of pregnancy marks a crucial phase when your baby’s genetic blueprint begins to guide development. Although DNA is formed at fertilisation, this week is when genetic instructions actively ...

Wednesday, Feb. 28, 2024 at 9:30 p.m. on KPBS TV / Stream now with KPBS Passport! Genetics can predispose you to everything from a longer life to a greater chance of happiness. But what is the role ...