Closertotruth.com - SEO Checker

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Overview of the SEO Check
Meta information
100% 
Page quality
78% 
Page structure
58% 
Link structure
25% 
Server
86% 
External factors
100% 
SEO Score
Response time
1.39 s
File size
243.30 kB
Words
2925
Media files
78
Number of links
289 internal / 18 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Homepage - Closer To Truth
The length of the page title is perfect. (252 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
The greatest thinkers. The deepest questions. Closer To Truth is the definitive source on cosmos, consciousness, meaning.
The length of the meta description is perfect. (756 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://closertotruth.com/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: en-us
Server location: United States of America
The following language is defined by HTML: en-us
Alternate/Hreflang Links
(Somewhat important)
There are no alternate links specified on this page.
Other meta tags
(Somewhat important)
There is no rel next meta tag on this page.
There is no rel prev meta tag on this page.
Domain
(Somewhat important)
The domain is no subdomain.
The domain length is good.
The domain does not contain non-latin characters.
Page URL
(Somewhat important)
No parameters were found in the URL.
No session ID was found in the URL.
The URL does not have too many subdirectories.
Charset encoding
(Somewhat important)
The charset encoding (UTF-8) is set correctly.
Doctype
(Nice to have)
The doctype HTML 5 is set correctly.
The doctype is placed at first in the HTML code.
Favicon
(Nice to have)
The favicon is linked correctly.

Meta tags

NameValue
viewportwidth=device-width, initial-scale=1, user-scalable=no
robotsindex, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
descriptionThe greatest thinkers. The deepest questions. Closer To Truth is the definitive source on cosmos, consciousness, meaning.
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article:publisherhttps://www.facebook.com/CloserToTruthTV
article:modified_time2026-01-15T02:31:45+00:00
langen-us
twitter:cardsummary_large_image
twitter:titleCloser To Truth
twitter:descriptionThe greatest thinkers. The deepest questions.
twitter:imagehttps://closertotruth.com/wp-content/uploads/ctt-opengraph.jpg
twitter:site@CloserToTruth
og:localeen_US
og:typewebsite
og:titleCloser To Truth
og:descriptionThe greatest thinkers. The deepest questions.
og:urlhttps://closertotruth.com/
og:site_nameCloser To Truth
og:imagehttps://closertotruth.com/wp-content/uploads/ctt-opengraph.jpg
og:image:width1200
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og:image:typeimage/jpeg
x-ua-compatibleie=edge
charsetutf-8

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Page quality

Content
(Critically important)
Some words from the page title are not used within the pages content
The average number of words per sentence of 6.91 words is low.
This page contains 2925 words. That's ok.
30.1% of the text are stop words.
Words from the H1 heading are used in the page content.
The page contains a listing, which indicates a good text layout.
49 paragraphs were found on this page.
No placeholders texts or images were found.
There are no duplicates on the site.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "width=device-width, initial-scale=1, user-scalable=no" is provided.
At least one Apple touch icon is specified.
Bold and strong tags
(Somewhat important)
The following tag is repeated too often: questions like:
Image SEO
(Somewhat important)
35 images have no alt attribute. The content of alt attributes is used by search engines.
Social Networks
(Nice to have)
This page is optimized perfectly for social networks.
Additional markup
(Nice to have)
No additional page markup was found.
HTTPS
(Somewhat important)
This website uses HTTPS to protect privacy and integrity of the exchanged data.
All included files are also transferred via HTTPS.

Media list

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.../CTT-3005_Buddhist-temple-2-1024x576.jpgCover image for Season 30
...-trust-JZdPBgU6Nik-unsplash-1024x612.jpgCover image for Season 29
...ads/CTT-2802_RLK_Overlook-1-1024x576.jpgCover image for Season 28
...lode-75CxJTYeUYs-unsplash-1-1024x721.jpgCover image for Season 27
.../neom-AFeVPw7lDU-unsplash-1-1024x683.jpgCover image for Season 26
...-lee-MnnDZX4gAw4-unsplash-3-1024x893.jpgCover image for Season 25
...-patel-_PuNyi8tHR8-unsplash-1024x577.jpgCover image for Season 24
...noaa-RDEaV381Cxg-unsplash-1-1024x690.jpgCover image for Season 23
...-ahmad-BQLw0OrA6F4-unsplash-1024x768.jpgCover image for Season 22
...ent/uploads/season-21-cover-1024x576.jpgCover image for Season 21
...ent/uploads/season-20-cover-1024x576.jpgCover image for Season 20
...ent/uploads/season-19-cover-1024x576.jpgCover image for Season 19
...ent/uploads/season-18-cover-1024x576.jpgCover image for Season 18
...ent/uploads/season-17-cover-1024x576.jpgCover image for Season 17
...ent/uploads/season-16-cover-1024x576.jpgCover image for Season 16
...ent/uploads/season-15-cover-1024x576.jpgCover image for Season 15
...ent/uploads/season-14-cover-1024x576.jpgCover image for Season 14
...ent/uploads/season-13-cover-1024x576.jpgCover image for Season 13
...ent/uploads/season-12-cover-1024x576.jpgCover image for Season 12
...ent/uploads/season-11-cover-1024x576.jpgCover image for Season 11
...ent/uploads/season-10-cover-1024x576.jpgCover image for Season 10
...ent/uploads/season-09-cover-1024x576.jpgCover image for Season 09
...s/top-episodes-cosmos-cover-1024x576.jpgCover image for Universe: Beginning, Vast Size, End
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Video URLWidthHeight
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Page structure

H1 heading
(Critically important)
The greatest thinkers. The deepest questions.
The H1 heading is perfect.
Headings
(Important)
Some headings occur twice on the page.
There are 83 headings on the page. The amount of headings should be in a more proper relation to the amount of text.

Heading structure

Heading levelContent
H1 The greatest thinkers. The deepest questions.
H1 Cosmos. Life. Mind. Meaning.
H1 Alex Gómez-Marín
H1 Alex Gómez-Marín Duplicate text
H1 Alex Gómez-Marín Duplicate text
H1 What are Human Persons?
H1 Robin Hanson
H1 Fred Alan Wolf
H1 Robert Lawrence Kuhn reflects on 2025
H1 The Grammar of Time: Ontologies and Practices Across Cultures
H1 What 350 different theories of consciousness reveal about reality
H1 Roger Penrose and Me
H1 John Searle (1932-2025): A Personal Reflection
H1 Five Questions with Blaise Agüera y Arcas
H1 Did the Universe Begin?
H1 AI and Transhumanism: AI Consciousness & Virtual Immortality
H1 Death, Life After Death, Reincarnation (Part I)
H1 Why Explore Cosmos and Consciousness?
H1 Best of Cosmology
H1 Ultimate Questions of Existence
H1 Season 30
H1 Season 29
H1 Season 28
H1 Season 27
H1 Season 26
H1 Season 25
H1 Season 24
H1 Season 23
H1 Season 22
H1 Season 21
H1 Season 20
H1 Season 19
H1 Season 18
H1 Season 17
H1 Season 16
H1 Season 15
H1 Season 14
H1 Season 13
H1 Season 12
H1 Season 11
H1 Season 10
H1 Season 09
H1 Universe: Beginning, Vast Size, End
H1 The Global Philosophy of Religion Project
H1 Asking Ultimate Questions (Part I)
H1 What is Philosophy of Biology?
H1 Women in Philosophy and Physics/Cosmology
H1 Is Mathematics Invented or Discovered?
H1 Janna Levin on Black Holes and Spacetime
H1 Big Questions in Free Will I?
H1 Are there Extra Dimensions?
H1 Is Death Final?
H1 Is Time Travel Possible?
H1 Roger Penrose
H1 Sabine Hossenfelder
H1 Sean Carroll
H1 Michio Kaku
H1 David Chalmers
H1 Sarah Coakley
H1 V.S. Ramachandran
H1 Paul Davies
H2 Support Closer To Truth
H2 Contemporary Conversations
H2 Newest
H2 Subscribe to the Closer To Truth podcast
H2 Recent News
H2 Curated Playlists
H2 What are you interested in?
H2 Which formats do you prefer?
H2 Seasons
H2 Featured Topic Series
H2 Featured Topics
H2 Popular
H2 Featured Contributors
H2 Become a Member
H2 SUPPORT CLOSER TO TRUTH
H3 Your donation directly supports exciting new projects and initiatives
H4 Cosmic Beginnings
H4 Black Holes, Dark Energy, Dark Matter
H4 Breakthroughs in Mathematics
H4 Consciousness
H4 Life After Death?
H4 Eastern Traditions and the Big Questions
Some internal link anchor texts are too long.
Some internal links have dynamic parameters. All internal URLs, which are not marked as nofollow, should not contain dynamic parameters.
Some anchor texts are used more than once.
The number of internal links is ok.
There are 18 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://closertotruth.com/Anchor Skip to content
https://closertotruth.com/Closer To Truth
https://closertotruth.com/watch/Watch
/episodes/Seasons & EpisodesWatch complete episodes as aired on public television
/curated-playlists/Curated PlaylistsExplore collections of videos curated by our team
/projects/ProjectsDiscover collaborations with leading institutions
/contributors/ContributorsMeet the greatest thinkers exploring the deepest questions
/ctt-chats/CTT ChatsWatch candid conversations with the brightest minds on the boldest ideas
/roundtables/Roundtable ArchivesView roundtable discussions from our early years
/topic-guide/Topics
/topic-guide/Cosmos, Life, Consciousness, Meaning: Explore the fundamental questions of existence.Topic Guide
/topic-guide/All Topics
/topic/cosmos/CosmosExplore cosmology, physics, and the fundamentals of existence
/topic/cosmos/All Cosmos
/topic/deep-laws-of-nature/Deep Laws of Nature
/topic/deep-laws-of-nature/All Deep Laws of Nature
/topic/cosmic-fundamentals/Cosmic Fundamentals
/topic/time-and-space-time/Time and Space-Time
/topic/quantum-theory/Quantum Theory
/topic/philosophy-of-science/Philosophy of Science
/topic/complexity-and-emergence/Complexity and Emergence
/topic/mathematics-as-fundamen...Mathematics as Fundamental?
/topic/information-as-fundamen...Information as Fundamental?
/topic/universe-as-simulation/Universe as Simulation?
/topic/deep-discovery-in-science/Deep Discoveries in Science
/topic/vast-cosmos/Vast Cosmos
/topic/vast-cosmos/All Vast Cosmos
/topic/cosmic-immensity/Cosmic Immensity
/topic/cosmic-beginnings/Cosmic Beginnings
/topic/cosmic-structure/Cosmic Structure
/topic/multiple-universes-mult...Multiple Universes (Multiverse)
/topic/black-holes-dark-energy...Black Holes, Dark Energy, Dark Matter
/topic/our-special-universe/Our Special Universe
/topic/our-special-universe/All Our Special Universe
/topic/fine-tuning-of-the-univ...Fine-Tuning of the Universe?
/topic/fine-tuning-the-univers...Fine-Tuning the Universe for Life & Mind?
/topic/breathtaking-universe/Breathtaking Universe
/topic/alien-intelligences/Alien Intelligences?
/topic/far-future-of-the-unive...Far Future of the Universe
/topic/breakthroughs/Breakthroughs
/topic/breakthroughs/All Breakthroughs
/topic/breakthroughs-in-science/Breakthroughs in Science
/topic/breakthroughs-in-mathem...Breakthroughs in Mathematics
/topic/science-and-religion/Science and Religion
/topic/science-and-religion/All Science and Religion
/topic/science-vs-religion/Science vs. Religion?
/topic/science-and-god/Science and God
/topic/how-science-and-religio...How Science and Religion Think
/topic/the-new-atheism/The New Atheism
/topic/limits-of-science/Limits of Science
/topic/mystery-of-existence/Mystery of Existence
/topic/mystery-of-existence/All Mystery of Existence
/topic/the-mystery-of-existence/The Mystery of Existence
/topic/the-mystery-of-laws-cos...The Mystery of Laws & Cosmos
/topic/metaphysics-of-cosmos/Metaphysics of Cosmos
/topic/why-anything-at-all/Why Anything at All?
/topic/life/LifeJoin our in-depth exploration of life on planet earth and beyond.
/topic/life/All Life
/topic/philosophy-of-biology/Philosophy of Biology
/topic/philosophy-of-biology/All Philosophy of Biology
/topic/why-philosophy-of-biology/Why Philosophy of Biology?
/topic/philosophy-of-evolution...Philosophy of Evolutionary Biology
/topic/genes-and-information/Philosophy of Genes and Information
/topic/philosophy-of-evolution...Philosophy of Evolution and Religion
/topic/what-is-life/What is Life?
/topic/what-is-life/All What is Life?
/topic/what-is-life-2/Text duplicate What is Life?
/topic/what-is-death/What is Death?
/topic/human-biology/Human Biology
/topic/human-biology/All Human Biology
/topic/human-nature-uniqueness/Human Nature & Uniqueness
/topic/evolutionary-culture-an...Evolutionary Culture and Ethics
/topic/sex-and-gender/Sex and Gender
/topic/biology-of-race/Biology of Race
/topic/medicine-and-healthcare/Medicine and Healthcare
/topic/biological-futures/Biological Futures
/topic/life-in-cosmos/Life in the Cosmos
/topic/life-in-cosmos/All Life in the Cosmos
/topic/life-in-the-cosmos/Text duplicate Life in the Cosmos
/topic/biological-concepts/Biological Concepts
/topic/biological-concepts/All Biological Concepts
/topic/mathematics-and-biology/Mathematics and Biology
/topic/deception/Deception
/topic/plant-sentience/Plant Sentience
/topic/mind/MindSearch mysteries of mind and individual awareness
/topic/mind/All Mind
/topic/mind-body-problems/Mind-Body Problems
/topic/mind-body-problems/All Mind-Body Problems
/topic/the-mind-body-problem/The Mind-Body Problem
/topic/brain-structure-and-fun...Brain Structure and Function
/topic/brain-explains-mind/Brain Explains Mind?
/topic/elements-of-mind/Elements of Mind
/topic/consciousness-conscious...Consciousness
/topic/consciousness-conscious...All Consciousness
/topic/mystery-of-consciousness/Mystery of Consciousness
/topic/landscape-of-consciousn...Landscape of Consciousness
/topic/consciousness-as-emergent/Consciousness as Emergent
/topic/consciousness-as-all-ph...Consciousness as All Physical?
/topic/states-of-consciousness/States of Consciousness
/topic/sleep-and-dreams/Sleep and Dreams
/topic/purpose-of-consciousness/Purpose of Consciousness?
/topic/metaphysics-of-consciou...Metaphysics of Consciousness
/topic/persons/Persons
/topic/persons/All Persons
/topic/persons-and-selves/Persons and Selves
/topic/personal-identity/Personal Identity
/topic/life-after-death/Life After Death?
/topic/souls/Souls?
/topic/human-uniqueness/Human Uniqueness
/topic/creativity/Creativity
/topic/music/Music
/topic/epistemology/Epistemology
/topic/belief-systems/Belief Systems
/topic/mind-and-society/Mind and Society
/topic/people-and-society/People and Society
/topic/free-will/Free Will
/topic/free-will/All Free Will
/topic/mystery-of-free-will/Mystery of Free Will
/topic/philosophy-of-free-will/Philosophy of Free Will
/topic/free-will-and-conscious...Free Will and Consciousness
/topic/science-of-free-will/Science of Free Will
/topic/free-will-and-morality/Free Will and Morality
/topic/theology-of-free-will/Theology of Free Will
/topic/extrasensory-perception/Extrasensory Perception
/topic/extrasensory-perception/All Extrasensory Perception
/topic/esp-and-new-realities/ESP and New Realities?
/topic/esp-and-the-nonphysical/ESP and the Nonphysical?
/topic/art-seeking-understanding/Art Seeking Understanding
/topic/art-seeking-understanding/All Art Seeking Understanding
/topic/aesthetic-cognitivism/Aesthetic Cognitivism
/topic/art-and-philosophy/Art and Philosophy
/topic/neuroscience-cognitive-...Neuroscience/Cognitive Science of Art
/topic/neuroscience-cognitive-...Neuroscience/Cognitive Science of Music
/topic/art-and-god/Art and God
/topic/art-and-religion/Art and Religion
/topic/art-and-culture/Art and Culture
/topic/mind-art-transcendence/Mind, Art, Transcendence
/topic/art-seeking-understandi...Art Seeking Understanding Projects
/topic/meaning/MeaningSeek whether God exists through diverse perspectives
/topic/meaning/All Meaning
/topic/philosophy-of-religion/Philosophy of Religion
/topic/philosophy-of-religion/All Philosophy of Religion
/topic/concepts-of-god/Concepts of God
/topic/alternative-concepts-of...Alternative Concepts of God
/topic/faith-and-belief/Faith and Belief
/topic/conflict-among-religions/Conflict Among Religions
/topic/philosophy-and-analytic...Philosophy and Analytic Theology
/topic/contemporary-theologica...Contemporary Theological Engagement
/topic/how-philosophy-informs-...How Philosophy Informs Religion
/topic/religion-without-god/Religion Without God
/topic/eastern-traditions-big-...Eastern Traditions and the Big Questions
/topic/global-philosophy-of-re...Global Philosophy of Religion
/topic/existence-of-god/Existence of God
/topic/existence-of-god/All Existence of God
/topic/arguing-gods-existence/Arguing God's Existence
/topic/philosophical-arguments...Philosophical Arguments For God
/topic/experiential-arguments-...Experiential Arguments For God
/topic/arguments-against-god/Arguments Against God
/topic/attributes-of-god/Attributes of God
/topic/attributes-of-god/All Attributes of God
/topic/gods-nature/God's Nature?
/topic/gods-essence/God's Essence?
/topic/gods-powers/God's Powers?
/topic/god-and-time/God and Time?
/topic/god-as-creator/God as Creator
/topic/god-as-creator/All God as Creator
/topic/god-the-creator/God The Creator?
/topic/gods-interactions/God's Interactions?
/topic/gods-world/God's World?
/topic/ultimate-destinies/Ultimate Destinies
/topic/ultimate-destinies/All Ultimate Destinies
/topic/gods-knowledge-and-futu...God's Knowledge and Future Events?
/topic/judgment-heaven-hell/Judgment (Heaven, Hell)?
/topic/resurrection/Resurrection?
/topic/eschatology-end-times/Eschatology (End Times)?
/topic/eternal-life/Eternal Life?
/topic/search-for-meaning/Search for Meaning
https://closertotruth.com/news/News
https://closertotruth.com/news/All NewsStay up-to-date with the latest from Closer To Truth
https://closertotruth.com/news/Book ExcerptsExplore recently authored books from our contributors
https://closertotruth.com/news/PerspectivesRead essays and articles from our community
/about-closer-to-truth/About
/about-closer-to-truth/About Closer To TruthWe are a digital-media nonprofit and TV series
/about-closer-to-truth/tv-series/The TV SeriesWhere to watch on PBS stations nationwide
https://closertotruth.com/donate/DonateDonate now to keep our content free!
/about-closer-to-truth/meet-th...Meet the TeamMeet the host and team behind Closer To Truth
/about-closer-to-truth/partner...PartnershipsLearn about our partners and collaborators
/about-closer-to-truth/support/Support Closer To TruthWays to engage with and support our work
https://podcasts.apple.com/us/...External Subdomain PodcastListen on your favorite podcast player
https://www.bonfire.com/store/...External Subdomain StoreBuy official Closer To Truth merchandise
https://www.youtube.com/c/Clos...New window External Subdomain YouTubeSubscribe to Closer To Truth on YouTube
https://www.youtube.com/c/Clos...New window External Subdomain No Text
https://www.instagram.com/clos...New window External Subdomain No Text
https://twitter.com/CloserToTruthNew window External No Text
https://www.facebook.com/Close...New window External Subdomain No Text
https://closertotruth.com/donate/Donate
https://closertotruth.com/?sSearch
https://closertotruth.com/login/Login
/register/Join
/episodes/EpisodesWatch complete episodes as aired on public television
/curated-playlists/Text duplicate Curated PlaylistsExplore collections of videos curated by our team
/projects/Text duplicate ProjectsDiscover collaborations with leading institutions
/contributors/Text duplicate ContributorsMeet the greatest thinkers exploring the deepest questions
/ctt-chats/CTT ChatsWatch chats with the brightest minds on the boldest ideas
/roundtables/RoundtablesView roundtable discussions from our early years
/topic-guide/Topic GuideCosmos, Consciousness, Meaning: Join us as we explore the fundamental questions of existence.
/topic/cosmos/Text duplicate CosmosExplore cosmology, physics, and the fundamentals of existence
/topic/mind/Text duplicate MindSearch mysteries of mind and individual awareness
/topic/meaning/Text duplicate MeaningSeek whether God exists through diverse perspectives
https://closertotruth.com/news/The Latest
/about-closer-to-truth/Text duplicate About Closer To TruthWe are a digital-media nonprofit and TV series
/about-closer-to-truth/tv-series/TV SeriesWhere to watch on PBS stations nationwide
/about-closer-to-truth/meet-th...Meet the TeamMeet our host and our team
https://closertotruth.com/donate/Text duplicate DonateDonate now to keep our content free!
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/topic-guide/Topic Guide
/ctt-chats/CTT Chats
/video/gomal-019/AI consciousness, its possibility or probability, has burst into public debate, eliciting all kinds of issues from AI ethics and rights to AI going rogue and...
/video/gomal-018/Explore diverse theories of consciousness including materialism, dualism, panpsychism, idealism and diverse ways of thinking about consciousness from the per...
/video/gomal-016/Why is there a world, a cosmos, something, anything instead of absolutely nothing at all? If nothing existed, there would be, well, ‘nothing’ to explain. To ...
/video/what-are-human-persons/Peter van Inwagen on the person, free will, naturalism and evolution, and eternal life. video What are Human Persons? Classic Chats, CTT Chat 30:05 Watch
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/video/hanro-002/video Robin Hanson Topic Series 12:24 Watch
/video/wolfr-010/How does consciousness weave its magical web of inner awareness—appreciating music, enjoying art, feeling love? Even when all mental functions may be explain...
https://podcasts.apple.com/us/...New window External Subdomain No Text
https://www.bonfire.com/store/...New window External Subdomain SHOP NOW
/news/rober-lawrence-kuhn-refl...Perspective Robert Lawrence Kuhn reflects on 2025 Host Robert Lawrence Kuhn reflects on the past year with a personal message to the CTT community.
/news/the-grammar-of-time-onto...Perspective The Grammar of Time: Ontologies and Practices Across Cultures Watch the University of Latvia's presentation of "The Grammar of Time: Ontologies a...
/news/what-350-different-theor...Perspective What 350 different theories of consciousness reveal about reality There are hundreds of coherent theories attempting to explain the origins of ex...
/news/roger-penrose-and-me/Perspective Roger Penrose and Me Robert Lawrence Kuhn reflects on 20 years of interviews with Sir Roger Penrose.
/news/john-searle-1932-2025-a-...Perspective John Searle (1932-2025): A Personal Reflection Remembering philosopher John Rogers Searle (1932-2025)
/news/five-questions-with-blai...Announcement Five Questions with Blaise Agüera y Arcas Blaise Agüera y Arcas—AI researcher and the CTO of Technology & Society at Google—spoke to Closer To T...
/playlist/did-the-universe-begin/Some scientists claim that the universe did not have a beginning. Some theologians contend that the universe did not need a beginning. Yet the universe is ex...
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/playlist/ai-and-transhumanism...Can machines become conscious? Can human minds live forever in digital form? Explore the radical frontier where artificial intelligence meets the mysteries o...
IMG-ALT Cover image for AI and Transhumanism: AI Consciousness & Virtual Immortality
/playlist/death-life-after-dea...What happens after we die? Is there life after death? If so, what kind of life? From heaven and hell to systems and cycles of reincarnation, we explore Hindu...
IMG-ALT Cover image for Death, Life After Death, Reincarnation (Part I)
/playlist/why-explore-cosmos-a...Cosmos and consciousness seem utterly different, cosmos encompassing the vast universe, consciousness emerging from tiny brains. Yet consciousness is the bas...
IMG-ALT Cover image for Why Explore Cosmos and Consciousness?
/playlist/best-of-cosmology/Explore our vast universe: its size, scope, beginning, expansion, ending. How did it all happen? How does it all work? Where is it all going? We target the m...
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/playlist/ultimate-questions-u...What is real? What is nothing? Why is there “something” rather than “nothing”? Does the nonphysical world exist? These are the ultimate questions of reality,...
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/playlist/season-30/Why evil and suffering? Is there life after death? What is the world to come? Ultimate Questions from the perspectives of Global Philosophy of Religion, feat...
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/playlist/season-29/Art delights us, but how and why? What makes art transcendent, and how does the art-transcendence nexus engage the mind? Explore art, appreciate art, with co...
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/playlist/season-28/Consciousness, ​our inner awareness and felt experience, is a profound mystery. Closer To Truth goes in-depth with leaders of the field, exploring consciousn...
IMG-ALT Cover image for Season 28
/playlist/season-27/How can philosophy advance biology? How can biology influence philosophy? In this in-depth series on Philosophy of Biology, featuring pioneers and leaders of...
IMG-ALT Cover image for Season 27
/playlist/season-26/The ultimate questions of vast existence, human sentience, and human futures from the perspectives of Global Philosophy of Religion, featuring diverse religi...
IMG-ALT Cover image for Season 26
/playlist/season-25/Art delights us, but how and why? What makes art transcendent and how does the art-transcendence nexus engage the mind? Explore art, appreciate art, with cog...
IMG-ALT Cover image for Season 25
/playlist/season-24/How do Eastern traditions address the Big Questions of existence and sentience—Closer To Truth’s pillar categories of Cosmos, Life, Consciousness, Meaning? H...
IMG-ALT Cover image for Season 24
/playlist/season-23/In this first series on Philosophy of Biology, Closer to Truth explores the challenges and implications of evolution. playlist Season 23 Season 5 videos 2:13...
IMG-ALT Cover image for Season 23
/playlist/season-22/To seek the foundations of reality we look through the prism of mathematics. Mathematics is the universal language anyone, anywhere, can appreciate. We ask p...
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/playlist/season-21/Science explores how the world works. Breakthroughs drive science, challenging conventional wisdom, changing ways of thinking. What are Breakthroughs in scie...
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/playlist/season-20/Art Seeking Understanding: Art delights us, but how and why? Explore art and cognitive science, philosophy, history, theology, and more. playlist Season 20 S...
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/playlist/season-19/Philosophical inquiries including the anthropic principle; fine-tuning in physics and cosmology; and atonement, salvation, and incarnation. playlist Season 1...
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/playlist/season-18/Are there multiple universes? What is extended mind? What causes consciousness? Challenges of analytic theology? If God, what’s evolution? playlist Season 18...
IMG-ALT Cover image for Season 18
/playlist/season-17/How did the universe begin? What exists? What are the risks of scientific knowledge? Can metaphysics discern God, and what or who is God? playlist Season 17 ...
IMG-ALT Cover image for Season 17
/playlist/season-16/Cosmos: Doomsday argument? Philosophy & science? Consciousness: Brain alone? Brains go bad? Language? Meaning: How miracles? God fallacies? playlist Season 1...
IMG-ALT Cover image for Season 16
/playlist/season-15/Cosmos: Reason? Implications? Consciousness: ESP mean? ESP work? Dualism? Ultimate reality? Meaning: Speculating about God? God intervenes? playlist Season 1...
IMG-ALT Cover image for Season 15
/playlist/season-14/Cosmos: Information? Truth? Multiverse? Consciousness: Science of consciousness? Mind heal body? Meaning: Blame God for evil? God not free? playlist Season 1...
IMG-ALT Cover image for Season 14
/playlist/season-13/Cosmos: Ever end? Ultimate reality? Consciousness: Death final? Free will for moral responsibility? Meaning: What causes religious belief? playlist Season 13...
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/playlist/season-12/Cosmos: Beginning? What is Nothing? Why anything? Consciousness: Personal identity persist? Sleep? Human uniqueness? Meaning: New atheism? playlist Season 12...
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/playlist/season-11/Cosmos: What is time? Infinite cosmos? Consciousness: How brains work? Free will illusion? Meaning: Alternative Gods? Resurrection? Hell? playlist Season 11 ...
IMG-ALT Cover image for Season 11
/playlist/season-10/Cosmos: Religiously ambiguous? General principles? Consciousness: Illusion? Dreams? Belief systems? Meaning: What is God? Arguing God? playlist Season 10 Sea...
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/playlist/season-09/Cosmos: Life inevitable? Inflation? Complexity? Consciousness: Alien intelligence? Meaning: Creator God? God all powerful? God fallacies? playlist Season 09 ...
IMG-ALT Cover image for Season 09
/playlist/universe-beginning-v...Did the universe have a beginning? What was it like? Will our universe end? How? How big is the cosmos? Does it go on forever, and what would that mean? How ...
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/playlist/the-global-philosoph...The Global Philosophy of Religion Project, in partnership with the University of Birmingham, aims to make the philosophy of religion a truly global field by ...
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/playlist/asking-ultimate-ques...Push boundaries. Discern the deep essence of existence. Search the foundations of reality. Imagine all that may exist in physical realms beyond current under...
IMG-ALT Cover image for Asking Ultimate Questions (Part I)
/playlist/what-is-philosophy-o...We ask the broadest and most fundamental questions about biology, seeking meaning, purpose and implications of biological phenomena and systems. Questions in...
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/playlist/women-in-philosophy-...Closer To Truth is highlighting remarkable women in philosophy and physics/cosmology. playlist Women in Philosophy and Physics/Cosmology Curated, Topic Serie...
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/topic/cosmic-beginnings/Text duplicate Cosmic Beginnings
/topic/black-holes-dark-energy...Text duplicate Black Holes, Dark Energy, Dark Matter
/topic/breakthroughs-in-mathem...Text duplicate Breakthroughs in Mathematics
/topic/consciousness-conscious...Text duplicate Consciousness
/topic/life-after-death/Text duplicate Life After Death?
/topic/eastern-traditions-big-...Text duplicate Eastern Traditions and the Big Questions
/video/is-mathematics-invented...Mathematics describes the real world of atoms and acorns, stars and stairs, with remarkable precision. So is mathematics invented by humans-like chisels and ...
IMG-ALT Cover image for Is Mathematics Invented or Discovered?
/video/janna-levin-on-black-ho...Janna Levin discusses black holes, spacetime, and other cosmological phenomena. video Janna Levin on Black Holes and Spacetime Classic Chats, CTT Chat 42:46 ...
IMG-ALT Cover image for Janna Levin on Black Holes and Spacetime
/video/big-questions-in-free-w...What is free will? Do we have free will? The ‘Big Questions in Free Will’ project tackles these issues in a multi-year study. In Part I, scientists and philo...
IMG-ALT Cover image for Big Questions in Free Will I?
/video/are-there-extra-dimensi...Extra dimensions-beyond length, width, height-seem the stuff of science fiction. What would extra dimensions be like? Is time the fourth dimension? Could dee...
IMG-ALT Cover image for Are there Extra Dimensions?
/video/is-death-final/Death is the ultimate defeat. No matter our successes, we are all doomed to suffer the final failure. But some claim that death is not final. Can the defeat ...
IMG-ALT Cover image for Is Death Final?
/video/is-time-travel-possible/Some scientists take time travel seriously. Should you? What does time travel reveal about the nature of space and time and the laws of physics under extreme...
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/contributor/roger-penrose/Roger Penrose Nobel Prize in Physics; Professor Emeritus of Mathematics, University of Oxford
/contributor/sabine-hossenfelder/Sabine Hossenfelder Physicist and Science Writer, Munich Center for Mathematical Philosophy
/contributor/sean-carroll/Sean Carroll Research Professor of Physics, Caltech
/contributor/michio-kaku/Michio Kaku Professor of Physics, City College of New York; Futurist; Author
/contributor/david-chalmers/David Chalmers Professor of Philosophy and Co-director, Center for Mind, Brain, and Consciousness, New York University
/contributor/sarah-coakley/Sarah Coakley Norris-Hulse Emeritus Professor of Divinity, University of Cambridge; Anglican priest
/contributor/v-s-ramachandran/V.S. Ramachandran Distinguished Professor; Director, Center for Brain and Cognition, UC San Diego
/contributor/paul-davies/Paul Davies Regents' Professor, Arizona State University
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