TechnologyHow a surgeon installs seizure sensors inside a skullAnil Ananthaswamy watches a brain surgeon implanting electrodes inside the skull of a person with epilepsy to pinpoint where his seizures start ¿ìè¶ÌÊÓÆµ
HealthPeople in a vegetative state may feel pain Scans have revealed activity in areas of the brain responsible for the emotional aspects of pain in people thought to have no subjective awareness ¿ìè¶ÌÊÓÆµ