What Would It Take For Earth To Explode?
Adults World
The Death Star could destroy a planet, but what are some realistic ways it could happen.
The Cosmic Origins of Earth's Water
Adults World
Why is Earth is a blue planet? Because it's covered in water! Where did Earth's water come from?
Time: The History & Future of Everything - Remastered
Adults World
The History & Future of Everything
How Much Food Is There On Earth?
Adults World
Have you ever wondered how much food we have on earth?
The Threat of AI Weapons
Adults World
I'm not sure how alarmed to be about artificial intelligence. Personally I think it's really hard to predict when we'll create a machine that essentially has consciousness.
A Selfish Argument for Making the World a Better Place
Adults World
Why should you care about the well-being of people half a globe away?
What Could Survive An Atomic Bomb?
Adults World
Modern weapons are vastly more powerful than the relatively small bomb, so fewer cockroaches would survive today's nukes.
How Much Money Could We Sell The Earth For?
Adults World
If aliens came to Earth and offered to buy it, how much should we sell it for?
10 Strangest Mysteries That Remain Unsolved
Adults World
What do you think happened?
If The Sun Goes Out For 24 Hours
Adults World
What will happen to the planet Earth?
Kids Try Greek Food
Adults World
Kids are trying Greek food.
Trash Collecting Boats are Cleaning up India's Rivers.
Adults World
The boats scoop up floating waste and bring it to shore to be collected.
This is not a beautiful hiking video | A Pacific Crest Trail Thru-Hike
Adults World
2016 I took a plane from Vienna, Austria to California to hike the Pacific Crest Trail - a 2650 miles footpath from Mexico to Canada. This is my 5-month journey - with all ups and downs.
Freedom - International Day of the Girl
Adults World
Every day girls around the world are fighting for their freedom. This International Day of the Girl - join them and raise your voice.
China's Geography Problem
Adults World
China is the country both blessed and coursed in geography.
The only wild monkeys in Europe
Adults World
I visited Gibraltar and hung out with monkeys.
How to survive if you get stranded on an island in the middle of nowhere
Adults World
What is one supposed to do, if you find yourself in the middle of nowhere? Here are some tips and advice on how to stay alive in the most deserted places.