We’re asleep an average of about 26 years of our life! Most people have a sense that sleep is important, but many of us aren't sure exactly why. Why is sleep so crucial to survival? And how did the processes of sleep emerge in living things? Could a gradual Darwinian process be responsible, or are the systems involved another instance of intelligent design? On this episode, host Andrew McDiarmid begins a conversation with Dr. Eric Hedin about the origin and intelligent design of sleep. This is Part 1 of a two-part conversation. Look for Part 2 next!