In this video I explain what our ecological footprint is and how it can help us understand how we fit our planet or not.

Global Footprint Network: http://www.footprintnetwork.org

Calculate your personal footprint here: http://www.footprintnetwork.org/en/index.php/GFN/page/personal_footprint/

Ecological footprint for countries: http://en.wikipedia.org/wiki/List_of_countries_by_ecological_footprint

Living planet report: http://wwf.panda.org/about_our_earth/all_publications/living_planet_report/