Neural networks: Why larger brains are more susceptible to mental illnesses

http://phys.org/news/2016-07-neural-networks-larger-brains-susceptible.html

Scientists Detect Brain Network That Gives Humans Superior Reasoning Skills

http://neurosciencenews.com/neuropsychology-reasoning-evolution-1593/

Unexpected Complexity in a Spider’s Tiny Brain

http://mobile.nytimes.com/2014/11/04/science/mapping-the-tiny-brain-of-the-aristocrat-of-arachnids.html?referrer=&_r=0