Neanderthals Were About as Right-Handed as Modern Humans

https://www.theatlantic.com/science/archive/2019/07/did-neanderthals-have-dominant-hand/593836/?utm_source=twitter&utm_medium=social&utm_campaign=share

Great ape brains have a feature that we thought was unique to humans

https://www.newscientist.com/article/2233798-great-ape-brains-have-a-feature-that-we-thought-was-unique-to-humans/#ixzz6E2p69NmT

Why most people are right handed

http://i.stuff.co.nz/life-style/well-good/88349437/why-most-people-are-right-handed

Dogs’ brains may process speech similar to humans’

www.sciencenews.org/blog/science-ticker/dogs-brains-may-process-speech-similar-humans

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/

Handedness in Marsupials Is Dependent On Gender

http://www.sciencedaily.com/releases/2013/03/130305200312.htm

Right handedness left for something

Why are most people right-handed?