Rumi Nations

It's going to be tough to write about Cosmos because I will run out of superlatives pretty soon. Anway, we'll see about that when we come to it, I guess! It was breathtaking to see Sagan start this particular episode talking about whales with all the confidence and panache and more of a marine biologist. He talks about the amount of information in our genes and then moves on to our brains — one particular theory posits that the brain evolved in layers: the brain stem, the Reptilian-complex, and then the cerebral cortex. He lucidly shows how the brain contains more information than contained in our genes and how that accounts for all that we have accomplished as a species and he extrapolates about species that might have more neurons and neuronal connections than are present in our brains. He speculates about intelligent life forms whose neurons may not be physically connected like they are in our brains. What creative thoughts! Astonishingly enough, Sagan draws parallels betwee...