Our planet Earth has been around for 4.5 billion years. That's a very very long time in human lifespans. In cosmological terms the universe has been around for 14.7 billion years. But do you know how much it has it changed just in your lifetime?
Explore BBC Earth's unique interactive website, personalised just to you. Find out how, since the date of your birth, your life has progressed. Including how many times your heart has beaten and how far you have travelled through space.
Investigate how the world around you has changed since you've been alive. From the amount the sea has risen, the tectonic plates have moved, the number of earthquakes and the number of volcanoes that have erupted.
Grasp the impact we've had on the planet in your lifetime. From how much fuel and food we've used to the species we've discovered and the ones we have endangered. And see how the BBC was there with you, capturing some of the most amazing wonders of the natural world. Explore, enjoy, and share with your friends either the whole page, or your favourite insights.