Man Spaceship Crashes on an Unknown Planet.Turns Out It's Earth 85 Million Years Ago

Evolution of the Earth - Million of years ago to million of years in the future - History

Cat-Sized Rodent Roamed Earth 2 Million Years Ago

Earth Tipped Over When Its Magnetic Poles Wandered Millions of Years Ago

Strange Reptile Platypus Roamed Earth 250 Million Years Ago

Scientists Say 'Perfect Storm' Likely Caused 'Snowball' Earth Millions Of Years Ago

This Strange Long-Necked Dinosaur Roamed Earth 110 Million Years Ago

This 26,000-Pound Dinosaur Roamed The Earth 200 Million Years Ago

A Massive Asteroid Shower Hit Earth and the Moon 800 Million Years Ago

Earth 65 Million Years Ago

Human-Sized Monster Penguin Roamed Earth Millions Of Years Ago

Earth became planet snowball 700 million years ago. Here’s how

This Creepy Dinosaur-Era Flying Reptile Roamed Earth Millions Of Years Ago

65 - Earth 65 Million Years Ago

This Bizarre Creature Roamed Earth 290 Million Years Ago

What was the earth like 400 million years ago? Scientist: Fish is the eldest, a mushroom is 7 meters tall!

A Giant, Human-Sized Rat Roamed the Earth 10 Million Years Ago

Shark Teeth Provide Rare Glimpse of What Earth Was Like 50 Million Years Ago

This Fish-Eating Pterosaur Roamed Earth 100 Million Years Ago

Asteroid Impact Made Earth Uninhabitable For Dinosaurs 66 Million Years Ago: Scientists

JunoCam Snapped This Photo of Earth 8 Years Ago and It’s Finally Ready to View