Preimplantation genetic testing is widely used to increase the chance of having a healthy baby. Whether it should be performed at all, however, is hotly debated.
One in four nonhuman primates infected with the Zika virus early in pregnancy miscarried, even though the animals showed few signs of infection.
Americans oppose overturning Roe V. Wade by 38 percentage points — 67 vs. 29 percent.
Children exposed to the Zika virus either in pregnancy or early in life should be monitored into adolescence for signs of subtle neurological damage — even if they appeared normal at birth, say researchers at the University of Washington School of Medicine