HealthSon's DNA found inside mother's brain Genetic material from a fetus can cross the placenta and blood-brain barrier and remain in a mother's brain for decades ¿ìè¶ÌÊÓÆµ
LifeThe ever deepening mystery of the human genome The more we learn about our genome, the more peculiar its workings appear. Linda Geddes looks at the findings of the ENCODE project Features