Health, Sports & Psychology
Dreaming of an answer to narcolepsy: Why don't we understand sleep?
...system mishandles an upper respiratory infection and mistakenly wipes out the estimated 30,000 neurons in the centre of the brain. In an organ of up to 100 billion cells, this might not sound like too much to worry about. But these are no ordinary cells. They are found in the hypothalamus, a small, evolutionarily ancient and unbelievably important structure that helps...