Science 311(5762) 753 (2005) "Swelled Heads"

Skulls dating from the Black Death (mid-14th century) and 1545 sunken ship Mary Rose were compared with modern anatomy in comparable living subjects. Faces have become less prominent compared to foreheads and frontal lobes - associated with intelligence - occupy a larger fraction of larger modern brains.

Strong people tend to be muscular. Smart people tend to be cerebral. If you wish to win a dog race, choose dogs that look like greyhounds and salukis.

Uncle Al
http://www.mazepath.com/uncleal/
(Toxic URL! Unsafe for children and most mammals)
http://www.mazepath.com/uncleal/qz3.pdf