(no subject)

[novapsyche]

Study shines light on night-time alertness -- red light does not affect the circadian clock

Getting wired: how the brain does it -- "[Researchers] have found an important mechanism involved in setting up the vast communications network of connections in the brain."

It's not all in your head: Descending neural mechanisms of placebo-induced pain control

Medical Scans a Significant Source of Radiation