Let's have a look back in time:
4,567,000,000 years ago: Earth was covered in molten lava (The Floor Is Lava Challenge
1,000,000,000 years ago: Earth had its first signs of life.
100,000,000 years ago: Dinosaurs roamed the Earth until their abrupt extinction (gee, thanks
10,000,000 years ago: The age of mammals.
100,000: Homo sapiens truly evolved (and it's pretty much been downhill from there)
We only have one Earth (as far as we know) so let's try to save it: