Tracing the Evolution of the Human Brain Through Casts of the Inner Skull

http://m.mentalfloss.com/article/70306/tracing-evolution-human-brain-through-casts-inner-skull

How Sound Shaped The Evolution Of Your Brain

http://www.npr.org/sections/health-shots/2015/09/10/436342537/how-sound-shaped-the-evolution-of-your-brain

Stem cell research hints at evolution of human brain

http://medicalxpress.com/news/2015-09-stem-cell-hints-evolution-human.html