Dinosaur planet

Dinosaurs didn’t go extinct because they were obsolete or stupid, but because an asteroid ploughed into Earth. What would life on our planet be like if that catastrophe had never happened?

The long war

Neanderthals and modern humans evolved from a common ancestor, but were engaged in brutal guerrilla-style warfare across the globe for over 100,000 years until the last of their kind were wiped out 40,000 years ago.