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What happens when your time machine breaks and you end up stranded millions of years ago? You've landed in a world that's ...

Absolutely everything you think about yourself and the universe could be an illusion. As far as you know, you are real and exist in ...

Reality is not real. Your world is a prediction. Every sight, sound, and touch you experience is the result of calculations your brain ...

South Korea is heading toward a demographic collapse unlike anything the world has seen before. With the lowest fertility rate ...

We've found a new planet, home to octillions of the most extreme beings living in the most absurd and deadly hellscape.

Most of us love animals but also eat meat. Unfortunately, most animals we eat live in truly horrible conditions. We don't torture ...

The universe today is happy and healthy, with exciting things going on – but at some point the night will turn dark. Everything that ...

At the height of the Cold War, a terrifying concept emerged: a bomb so powerful it wouldn't need to be dropped. Known as Project ...

The universe isn't just a vast empty ocean sprinkled with galaxies – most of the atoms are actually drifting in between, in the ...

What is outside of the universe? We know that the universe had a beginning 14 billion years ago and that it has been expanding ...

Black holes might create infinite universes while destroying time and space. Everything in existence could be black holes, all the ...

Could aliens destroy us from light years away? Another day at Kurzgesagt Labs, where we answer the most important questions ...

Humans assume aliens look human. But why would they? Let's explore what life might actually look like in strange, distant worlds.

The night sky seems peaceful and orderly. But in reality, stars are careening through the galaxy at speeds of hundreds of ...

What happens if we bring the sun to earth? No, seriously. OUR CHANNELS ...

You've got trillions of viruses inside you – right now! But these aren't the viruses you fear. Some of them are your body's secret ...

Let us explore the scientific mystery of what would happen to you, if Earth suddenly turned into gold! The “Midaspocalypse”, based ...

You are in the middle of everything in the Universe. Let us go on a fantastical journey together - to the impossibly small and the ...

When we think about alien civilizations we tend to look into the vastness of space, to far away planets. But there is another ...

Is your future already written? Do your past, present, and future all exist right now? Surprisingly, the answer could be yes.