Do animals have emotions?

http://www.theguardian.com/lifeandstyle/2014/nov/13/if-only-they-could-talk-?CMP=twt_gu

Handedness, a conspicuous but enigmatic human trait, may be shared by other animals. What does it mean for evolution and brain function?

http://www.the-scientist.com/?articles.view/articleNo/40868/title/On-the-Other-Hand/

Humans big brains might be due in part to newly identified protein

http://medicalxpress.com/news/2014-11-humans-big-brains-due-newly.html

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