Kurzgesagt – In a Nutshell

How to Win an Interstellar War Could aliens destroy us from light years away? Another day at Kurzgesagt Labs, where we answer the most important questions with science. Today: how might civilizations wage war across light years? What kind of devastating weapons could they use and what would they look like? @Kurzgesagt_InaNutshell

Ancient Life as Old as the Universe 📜Transcript

Ancient Life as Old as the Universe Life has existed on one planet for about 4 billion years, for all we know. But it might have started right after the Big Bang, when the universe was much stranger and more fantastic than today. A universe that might have allowed life to develop absolutely anywhere. The cosmos might be full of the seeds of life, sleeping in a dead desert, waiting for a few drops of rain to explosively bloom and grow. Tiny and not so tiny aliens might be everywhere. @Kurzgesagt_InaNutshell

Why Korea is Dying Out 📜Transcript

Why Korea is Dying Out Every two years one million Japanese disappear, China’s population will halve by the end of the century, the median age in Italy has reached 48. All around the world birth rates are crashing – Is humanity dying out? What is going on and how bad is it? @Kurzgesagt_InaNutshell

You're a Dream of the Universe (According to Science) 📜Transcript

You're a Dream of the Universe (According to Science) Absolutely everything you think about yourself and the universe could be an illusion. As far as you know, you are real and exist in a universe that was born 14 billion years ago and that gave rise to galaxies, stars, the Earth, and finally you. Except, maybe not. @Kurzgesagt_InaNutshell

How A Nuclear War Will Start - Minute by Minute 📜Transcript

How A Nuclear War Will Start - Minute by Minute Mr. President! Nuclear missiles will strike our country in 14 minutes. I know it’s your first day in office so I’m going to walk you through it, but you’re the only one who can authorize our nuclear retaliation in response and you’ve only got a few minutes to make a decision! @Kurzgesagt_InaNutshell

What Happens If You Destroy A Black Hole? 📜Transcript

What Happens If You Destroy A Black Hole? Black holes can destroy everything – but can they be destroyed? What happens if we push physics to the absolute limits, maybe even break it and the universe in the process? Let’s create a tiny black hole, about the mass of our moon, in the Kurzgesagt Labs and try to rip it apart. @Kurzgesagt_InaNutshell

The (Second) Most Deadliest Virus on Earth 📜Transcript