In the TED talk video neuroscientist Suzana Herculano-Houzel spoke about why the human brain is different compared to mammalian brains. Scientists in the past thought that the number of neuron in the brain was depended on the actual brain size. Therefore, the larger the brain the more neurons making the mammal be more cognitive. For example, a human brains weighs about 1.5 kg when an elephants brain weighs 4-5 kg. With the scientists theory, it means that elephants should have more neurons making them more cognitive. The
In the TED talk video neuroscientist Suzana Herculano-Houzel spoke about why the human brain is different compared to mammalian brains. Scientists in the past thought that the number of neuron in the brain was depended on the actual brain size. Therefore, the larger the brain the more neurons making the mammal be more cognitive. For example, a human brains weighs about 1.5 kg when an elephants brain weighs 4-5 kg. With the scientists theory, it means that elephants should have more neurons making them more cognitive. The