Action X-Rays

An amazing insight into movement of joints in action!! http://www.iflscience.com/health-and-medicine/amazing-x-ray-gifs-show-joints-motion

Abuse Casts a Long Shadow by Changing Children's Genes

http://www.pbs.org/wgbh/nova/next/body/epigenetics-abuse/?utm_source=facebook&utm_medium=pbsofficial&utm_campaign=nova_next