#savetheplanet, stacked bar graph

Earth Overshoot Day (1971-2022)

Earth Overshoot Day marks the date when humanity has used all the biological resources that Earth regenerates during the entire year. When was Earth Overshoot Day in 1971? ...2022? And how has it changed over time?


Correlation or Causation: Chocolate & Nobel Laureates

Does eating chocolate make you smarter? Or does being smarter give you a sweet tooth? Explore correlation and causation with this graph.

Click to access the slide deck, and learn more about math & content connections.