Andrea is 5 months pregnant with her first child. During the…

Andrea is 5 months pregnant with her first child. During the sonogram, she notices that her child has little nubs for their hands. Her doctor explains that the nubs will eventually become the baby’s hands, and that the hands develop later than the arms due to the normal process of:

(TED Talk: Annie Murphy Paul) In a study examining the devel…

(TED Talk: Annie Murphy Paul) In a study examining the development of PTSD in women who were pregnant during the terrorist attacks on September 11, 2001, researchers found that the infants had a biological marker of susceptibility to PTSD. This effect was most prominent for mothers who experienced 9/11 during their third trimester of pregnancy. What can we take away from this research?