As featured in


Sleep Wales delivers one to one advising and practitioner training in the field of sleep psychology:
  • Insomnia
  • Sleep Anxiety
  • Delayed Sleep Phase Disorder
  • CPAP Intolerance
  • Sleep Medication Withdrawal
  • Jet Lag
  • Baby Lag

You need Flash Player in order to view this.
Russell Foster: Why do we sleep?
Russell Foster is a circadian neuroscientist: He studies the sleep cycles of the brain. And he asks: What do we know about sleep? Not a lot, it turns out, for something we do with one-third of our liv...