🎧 The Shadowed Mind: A Brain Odyssey Episode 1 — Into the Night: The Science and Mystery of Sleep Hosted by Dr. Susan Rashid Episode Summary: In this opening episode of The Shadowed Mind: A Brain Odyssey, Dr. Susan Rashid invites listeners into one of biology’s most enduring enigmas: sleep. For nearly a third of our lives, we surrender to this nightly descent into darkness — a state that leaves the body still, the senses dimmed, and consciousness adrift. And yet, despite its vulnerability, sleep is universal. From fruit flies to whales, every organism with a brain sleeps. Dr. Rashid traces how humanity has long sought to understand this paradox. Ancient cultures saw sleep as a passage between life and death, while modern neuroscience reveals it as an active, essential process that restores the body, strengthens memory, and clears the mind. Through the great scientific theories of restoration, energy conservation, brain plasticity, and glymphatic cleansing, she explores how sle...