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    • Cosmos, Life, Consciousness, Meaning: Explore the fundamental questions of existence.Topic Guide
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      • CosmosExplore cosmology, physics, and the fundamentals of existence
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        • All Cosmos
        • Deep Laws of Nature
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          • All Deep Laws of Nature
          • Cosmic Fundamentals
          • Time and Space-Time
          • Quantum Theory
          • Philosophy of Science
          • Complexity and Emergence
          • Mathematics as Fundamental?
          • Information as Fundamental?
          • Universe as Simulation?
          • Deep Discoveries in Science
        • Vast Cosmos
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          • All Vast Cosmos
          • Cosmic Immensity
          • Cosmic Beginnings
          • Cosmic Structure
          • Multiple Universes (Multiverse)
          • Black Holes, Dark Energy, Dark Matter
        • Our Special Universe
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          • All Our Special Universe
          • Fine-Tuning of the Universe?
          • Fine-Tuning the Universe for Life & Mind?
          • Breathtaking Universe
          • Alien Intelligences?
          • Far Future of the Universe
        • Breakthroughs
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          • Breakthroughs in Science
          • Breakthroughs in Mathematics
        • Science and Religion
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          • All Science and Religion
          • Science vs. Religion?
          • Science and God
          • How Science and Religion Think
          • The New Atheism
          • Limits of Science
        • Mystery of Existence
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          • All Mystery of Existence
          • The Mystery of Existence
          • The Mystery of Laws & Cosmos
          • Metaphysics of Cosmos
          • Why Anything at All?
      • LifeJoin our in-depth exploration of life on planet earth and beyond.
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        • All Life
        • Philosophy of Biology
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          • All Philosophy of Biology
          • Why Philosophy of Biology?
          • Philosophy of Evolutionary Biology
          • Philosophy of Genes and Information
          • Philosophy of Evolution and Religion
        • What is Life?
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          • All What is Life?
          • What is Life?
          • What is Death?
        • Human Biology
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          • All Human Biology
          • Human Nature & Uniqueness
          • Evolutionary Culture and Ethics
          • Sex and Gender
          • Biology of Race
          • Medicine and Healthcare
          • Biological Futures
        • Life in the Cosmos
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          • All Life in the Cosmos
          • Life in the Cosmos
        • Biological Concepts
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          • All Biological Concepts
          • Mathematics and Biology
          • Deception
          • Plant Sentience
      • ConsciousnessSearch mysteries of mind and individual awareness
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        • All Consciousness
        • Mind-Body Problems
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          • All Mind-Body Problems
          • The Mind-Body Problem
          • Brain Structure and Function
          • Brain Explains Mind?
          • Elements of Mind
        • Consciousness
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          • All Consciousness
          • Mystery of Consciousness
          • Landscape of Consciousness
          • Consciousness as Emergent
          • Consciousness as All Physical?
          • States of Consciousness
          • Sleep and Dreams
          • Purpose of Consciousness?
          • Metaphysics of Consciousness
        • Persons
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          • All Persons
          • Persons and Selves
          • Personal Identity
          • Life After Death?
          • Souls?
          • Human Uniqueness
          • Creativity
          • Music
          • Epistemology
          • Belief Systems
          • Mind and Society
          • People and Society
        • Free Will
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          • All Free Will
          • Mystery of Free Will
          • Philosophy of Free Will
          • Free Will and Consciousness
          • Science of Free Will
          • Free Will and Morality
          • Theology of Free Will
        • Extrasensory Perception
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          • All Extrasensory Perception
          • ESP and New Realities?
          • ESP and the Nonphysical?
        • Art Seeking Understanding
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          • All Art Seeking Understanding
          • Aesthetic Cognitivism
          • Art and Philosophy
          • Neuroscience/Cognitive Science of Art
          • Neuroscience/Cognitive Science of Music
          • Art and God
          • Art and Religion
          • Art and Culture
          • Mind, Art, Transcendence
          • Art Seeking Understanding Projects
      • MeaningSeek whether God exists through diverse perspectives
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        • All Meaning
        • Philosophy of Religion
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          • All Philosophy of Religion
          • Concepts of God
          • Alternative Concepts of God
          • Faith and Belief
          • Conflict Among Religions
          • Philosophy and Analytic Theology
          • Contemporary Theological Engagement
          • How Philosophy Informs Religion
          • Religion Without God
          • Eastern Traditions and the Big Questions
          • Global Philosophy of Religion
        • Existence of God
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          • All Existence of God
          • Arguing God's Existence
          • Philosophical Arguments For God
          • Experiential Arguments For God
          • Arguments Against God
        • Attributes of God
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          • All Attributes of God
          • God's Nature?
          • God's Essence?
          • God's Powers?
          • God and Time?
        • God as Creator
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          • All God as Creator
          • God The Creator?
          • God's Interactions?
          • God's World?
        • Ultimate Destinies
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          • All Ultimate Destinies
          • God's Knowledge and Future Events?
          • Judgment (Heaven, Hell)?
          • Resurrection?
          • Eschatology (End Times)?
          • Eternal Life?
          • Search for Meaning
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    • EpisodesWatch complete episodes as aired on public television
    • Curated PlaylistsExplore collections of videos curated by our team
    • ProjectsDiscover collaborations with leading institutions
    • ContributorsMeet the greatest thinkers exploring the deepest questions
    • CTT ChatsWatch chats with the brightest minds on the boldest ideas
    • RoundtablesView roundtable discussions from our early years
  • Topics
    • Topic GuideCosmos, Consciousness, Meaning: Join us as we explore the fundamental questions of existence.
    • CosmosExplore cosmology, physics, and the fundamentals of existence
    • ConsciousnessSearch mysteries of mind and individual awareness
    • MeaningSeek whether God exists through diverse perspectives
  • News
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  • About
    • About Closer To TruthWe are a digital-media nonprofit and TV series
    • TV SeriesWhere to watch on PBS stations nationwide
    • Meet the TeamMeet our host and our team
    • DonateDonate now to keep our content free!
    • PartnershipsLearn about CTT’s partners and collaborators
    • Support Closer to TruthWays to engage with and support our work
    • PodcastListen on your favorite podcast player
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CTT Chats

The brightest minds.

The boldest ideas.

Closer To Truth engages preeminent scientists, philosophers, and creative thinkers in our journey to get closer to truth.

Cover image for Cosmos Chats

Discover the mysteries of the universe in this collection of in-depth interviews on cosmology. Leading scientists, cosmologists, and philosophers explore the origin of the...

playlist

Cosmos Chats

CTT Chat

37 videos

10:29:30

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Cover image for Life Chats

What is life, and how did it begin? In this series of thought-provoking conversations, leading biologists, philosophers, and scientists explore the nature of life, the origin...

playlist

Life Chats

CTT Chat

8 videos

8:53:02

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Cover image for Mind Chats

What is consciousness, and how does it arise? In this playlist, top neuroscientists, philosophers, cognitive scientists, and AI researchers tackle the most profound questions...

playlist

Mind Chats

CTT Chat

25 videos

22:40:05

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Cover image for Meaning Chats

What gives life meaning? In these compelling conversations, leading philosophers, theologians, scientists, and thinkers explore questions of purpose, value, and significance....

playlist

Meaning Chats

CTT Chat

35 videos

10:37:59

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