“Starting with a 1979 study, low levels of serotonin in the brain were shown to be associated with elevated levels of human… — Robert M. Sapolsky Copy Share Image
“My apologies. Time and isolation do strange things. Of course, the levels of serotonin do not help,” the vampire said. “The what?”… — Silvia Moreno-Garcia Copy Share Image
If it is true, for instance, that depression is constituted by low serotonin levels, what still needs to be explained is why… — Mark Fisher Copy Share Image