Which species has the largest brain in the animal world? And is a big brain linked to a high IQ?
Scientists have long suspected that monkeys are capable of mathematical thinking and that a new study has helped them prove it.
The results of a study have been published in Cerebral Cortex, suggesting that the brain is characterized by an important neural network with consistent texture.
Elephants have four times the brain of the human brain but less cortical cells, where their cognitive function is concentrated.
Long flights in space, such as a trip to Mars, may increase the risk of developing dementia in humans.