MindIs the human brain really the most complex object in the universe? There are 86 billion neurons in your brain, roughly the same number as there are galaxies in the observable universe. Whether the mind is more complex than the cosmos, however, is up for debate Features
MindThe strange truth about why thinking hard makes you feel exhausted Your brain burns through the same amount of energy whether you’re daydreaming or taking an exam. So why do we experience mental fatigue? Features