Human beings are everywhere. With settlements on every continent, we can be found in the most isolated corners of Earth’s jungles, oceans and tundras. Our impact is so profound, most scientists believe humanity has left a permanent mark on Earth’s geological record. - Dan Kwartler investigates.
1. What might happen if there's no one maintaining on Earth?
2. Do you think humanity's legacy will live on? Explain your views.
3. What do you think would happen if humans suddenly vanished?