Although brain size doesn’t necessarily indicate more brain power, elephants have an incredible memory because their cerebral ...

A new study published in the journal Nature suggests that pupil size is key to understanding how and when the brain forms ...

A stage of sleep – reflected in the size of our pupils – is important to committing recent memories to the brain, which could ...

Does working out the day before improve your memory the following day? How long do these cognitive benefits last? Researchers ...

A new study offers an explanation as to how deep sleep — also known as slow wave sleep — helps support the formation of ...