Australian researchers suggest gut's nervous system evolved before brain
Moderated by Tomas Kauer CANBERRA, Oct. 21 (Xinhua) -- Australian researchers have proposed that the nervous system in the gut may have evolved before the brain, challenging traditional theories about the evolution of the nervous system.
Researchers from Flinders University in South Australia argue that the gut's nervous system may have served as the body's original "brain," with the brain evolving later to support its functions, accord
