Ads skipped

Brian Cox: The terrifying possibility of the Great Filter

4.8M views · Mar 4, 2026 · Education

Comments · 13K

  • @elishmuel1976 · 6 months ago

    It turns out our Great Filter is the sociopath billionaire class.

    16K

  • @hc8379-f4f · 6 months ago

    Most ants on planet Earth have never sensed a human and have no idea we exist.

    7.4K

  • @deniszhuravlev9772 · 6 months ago

    How great it is nowadays to have the possibility to listen to smart people and not just the crowd you find around you. Great vision, 0 ego, 100% logic. Sweeeet

    3.7K

  • @stefanf922 · 1 month ago

    &quot; maybe we&apos;re sufficiently stupid that we won&apos;t exist past the next century.&quot; <br>Scary but well said.

    15

  • @DrM11411 · 6 months ago

    As a former university professor, I continue to marvel at Brian Cox and his magnificent ability to articulate complex constructs so that we all can not only understand them, but, be inspired by them. &nbsp;He is the finest teacher I have ever heard. &nbsp;Thank you, sir. &nbsp;You do us all proud. &nbsp;Keep it up for as long as you can. &nbsp;Dr. M (Minnesota)

    2.5K

  • @mrmr4622 · 6 months ago

    &quot;Maybe we&apos;re sufficiently stupid that we wont exist beyond this century&quot; is such a tragic and scary thought, cause we do in fact waste our potential on fighting each other...

    1.7K

  • @veikkokunkel1266 · 6 months ago (edited)

    &quot;The moment you are shown to be wrong, it means you&apos;ve learnt something. And that&apos;s the way knowledge progresses.&quot;

    2.5K

  • @nickhorton7898 · 3 months ago

    &quot;...perhaps the only civilisation that will ever be. That means the Earth is the only island of meaning in a sea of 400 billion suns. And so, if we destroy this, we might destroy meaning in a galaxy forever.&quot; brings tears to the eye.

    129

  • @misterscottintheway · 6 months ago

    &quot;I would be delighted to be wrong&quot; is a sentence we should all practice and internalize until it&apos;s true. The world is a better place when we are trying to prove ourselves wrong than when we are trying to prove ourselves right.

    1.7K

  • @playpianotoday6223 · 6 months ago

    I am 69. In my lifetime I have seen the first man to walk on the moon, the development of nuclear power and nuclear weapons, the evolution of computers and ai, plus incredible advances in science and medicine (to name but a few). I really have lived at the very best time that a human could live. You would think that this would make me optimistic for the future but with everything going on in the world today I actually feel overwhelmingly pessimistic and worry a lot for my kids and grandkids. That’s when I think about it at all, which, to be honest, I try not to. These days I try to focus on the present, enjoying music, sport and nature - some of the great achievements of civilisation! <br><br>……and being kind to one another, in small and big ways, is incredibly important.<br><br>Thankyou, Brian, for this video. It was so incredibly thought provoking and intelligent. It really is fun to rewarding to think about things like this. <br><br>Now, where is my violin?😉

    363

  • @petcatznz · 5 months ago

    I think Douglas Adams says it best in The Hitchhiker&apos;s Guide to the Galaxy. A mighty fleet of aliens attempting to invade Earth is swallowed by a small dog. This occurs due to a &quot;terrible miscalculation of scale&quot;, rendering their invasion attempt futile.

    242

  • @Elephantine999 · 1 month ago

    Brian Cox is an amazing scientific communicator, a treasure.

    4

Up next

LIVE

Brian Cox: Why black holes could hold the secret to time and space | Full Interview

Big Think · 5.2M views

LIVE

Brian Cox breaks down the most mysterious scale in the cosmos

Big Think and Big Think Clips · 1.9M views

LIVE

Your Brain's Evolution vs Modern Life - Dr Paul Goldsmith - Health Section #37Edition

Sunday Papers Live · 127 views

LIVE

No, AI Isn’t Conscious; It’s Actually Much Worse | AI Scientist

Decoded Genius Clips · 2.5M views

LIVE

Brian Cox Explains What Physics Says About The Afterlife

Fearne Cotton's Happy Place · 1.3M views

LIVE

"The Latest from CERN: Brian Cox Discusses the Unexpected Discoveries"

Neon Universe · 8.6K views

LIVE

The Closest Thing We Have to Alien Technology

Veritasium · 59M views

LIVE

Brian Cox: The quantum roots of reality | Full Interview

Big Think · 3.4M views

LIVE

Philomena Cunk vs Prof. Brian Cox

Philomena Cunk · 4M views

LIVE

What Bothers Physicists About Black Holes (Interview with Brian Cox)

Cleo Abram · 4.6M views

LIVE

Neil deGrasse Tyson: The Whistleblowers Were Right About Aliens

The Diary Of A CEO and StarTalk · 6.7M views

LIVE

Roger Penrose and Brian Cox discuss 'remarkable new evidence' about the origins of the universe

The Institute of Art and Ideas · 1.2M views

LIVE

Brian Cox: Why even Einstein doubted the existence of black holes

Big Think and Big Think Clips · 1.4M views

LIVE

The Fractal Universe, with Charles Liu

StarTalk · 882K views

LIVE

Brian Cox - The Most Mysterious Facts About The Universe

Astral Curiosity · 1.5M views

LIVE

Discussing the Frontier of Particle Physics with Brian Cox

StarTalk · 6.3M views

LIVE

Physicist Brian Cox explains quantum physics in 22 minutes

Big Think and Big Think Clips · 4.4M views

LIVE

The paradox at the heart of AI and science | Terence Tao

Big Think Clips and Big Think · 2.1M views

LIVE

Bessent PANICS As Bond CRISIS Hits WORST MOMENT - Dutch Say BACK OFF USA

House of El · 34K views

LIVE

Do Aliens Exist? Professor Brian Cox Answers Your Questions | Honesty Box

LADbible Stories · 3.2M views

LIVE

We Know More About Time Than You Think

WIRED · 699K views

LIVE

Space Expert Brian Cox on Black Holes, the Big Bang and Elon Musk | Emma Barnett Meets

Bloomberg Talk · 327K views

LIVE

Your brain may be as blind to reality as a grasshopper is to calculus | Michelle Thaller

Big Think Clips · 925K views

LIVE

Why TON 618 is The Scariest Black Hole in the Universe

Cosmic Void · 853K views

LIVE

The Fermi Paradox Has A Disturbing Solution

Milky Stellar · 1M views

LIVE

Brian Cox Talks About Alien Life - A 2026 Special

Science Time · 1M views

YouTube, with the door locked.

Aegis plays a clean stream instead of YouTube's player, so pre-roll ads, trackers, and fingerprinting never ride along. Drop Shields any time if you want the official player back.