What if all the coral reefs died out? What if we lost all of our coral reefs overnight? Ocean diving would become less impressive, that's for sure. But what about the...
Once a revolutionary invention, it's now filling up our oceans and killing thousands of whales, birds, turtles... Just how much plastic do we have around us?
This giant rock lights up the night and can even change colors. So what would we do without it?
How cool would it be to see a real life T-Rex? If only that one fatal asteroid never hit Earth.
To meat, or not to meat: that is the hotly debated question. How would life on Earth change if we stopped eating all things animal?
In 1044, the Chinese invented gunpowder. And we’ve been getting into trouble ever since. Fireworks are cool, nuclear warfare is not. And nuking the moon...
Say one day you were exploring space looking for a new planet for humans to inhabit, but came across a black hole and decided – why not check it out? Would you...
If gravity were suddenly gone forever we’d all realize pretty quickly how much we’re taking this universal force for granted.
In the time it would take you to order an extra larger everything pizza and have it delivered to your front door you could theoretically jump through that tunnel...
DNA - three letters that represent the building blocks upon which the entire human body is constructed. If our DNA vanished, what happens to us?
What if climate change was taken to the absolute extreme and the entire planet’s ice melted?
If Earth had rings like Saturn our sunsets would be an incredible spectacle. It isn't farfetched as the Earth did have rings a very long time ago, the result of a...
