Tag: brain size
Big Human Brain from…Just Two Genes?
The genes, unique to humans, spurred brain growth when introduced in mice and chimpanzee stem cells.
The Big Bang Origin of Homo
This unbridged gap between the ape-like australopithecines and the abruptly appearing human-like members of our genus challenges evolutionary accounts.
More Ways that Human and Ape Brains Differ
Underlying the significant differences in brain — to say nothing of the vast difference in mind — is a genetic mystery.
Woodpeckers: The Advantage of a Small Brain
Woodpeckers absorb 1200 to 1400 g shock driving their beaks into wood — but a shock absorbing skull doesn’t explain the absence of damage.
Brain Size Doesn’t Determine Intelligence
Brains are not simple, so many “just common sense” theories have fallen by the wayside.