Mind boggling
Humans owe their big brains to just three unique genes, according to new research. Scientists believe NOTCH2NL genes, not present in chimpanzees or other apes, arose in ancestral humans three to four million years ago.
Humans owe their big brains to just three unique genes, according to new research. Scientists believe NOTCH2NL genes, not present in chimpanzees or other apes, arose in ancestral humans three to four million years ago.