Change in Oil Price in First 60 Days of Major Geopolitical Events (21st century)
Tag: change over time
Older Americans Spend Longer On Their Mobiles Than Younger Ones (2026)
Older Americans Spend Longer On Their Mobiles Than Younger Ones (2026)
2026 Winter Olympics Will Host More Events Than Ever
2026 Winter Olympics Will Host More Events Than Ever
Americans Are Seeking More Help With Adulting: Google Search Volume (2010 – 2025)
Americans Are Seeking More Help With Adulting: Google Trends
Number of Pandas in US Zoos
How many giant pandas are in US zoos? Learn more about panda diplomacy.
Share of Major Hurricanes Over Atlantic Rises
A greater share of hurricanes over the Atlantic are becoming category 3+ storms.
Mega-Farming in the US (Iowa’s raising more pigs on fewer, bigger farms)
Iowa raises more pigs on commercial farms than any other state in the US. And, increasingly, these pigs are being raised on mega-farms. How does this impact the US?
Climate Spiral (NASA/AEF)
NASA/AEF Collab: Climate Spiral An animated slow reveal graph about global temperature anomalies!
Twelve consecutive months of global surface temperature records: June 2023 – May 2024 (NASA/AEF)
NASA/AEF Collab: Twelve consecutive months of global surface temperature records: June 2023 - May 2024 An animated slow reveal graph about global surface temperature records!
Global Mean Sea Level 1993-2023 (NASA/AEF)
NASA/AER Collab: Global Mean Sea Level 1993-2023 An animated slow reveal graph!
Carnival Rides and Trigonometric Functions
Which carnival ride is this function modeling? One of my favorite recent submissions! This graph includes a student handout with follow-up questions and graphing opportunities.
Comparing Climate in London and Singapore
How do the climates of London and Singapore compare? How do the actual average temperatures compare with the perceived temperatures? When would you want to visit either place?
River Cleanup in Singapore Leads to Wild Otter Boom
Extensive river cleanup in Singapore means that the wild otters have returned! How is this impacting the city-state?
Box Office History for Star Wars Franchise
How did different movies in the Star Wars franchise earn when compared with their production budget? Which movie did the best? What trends do you notice? How might inflation affect this?
The Number of Female CEOs Is Rising
In 2015, there were more CEOs of S&P 500 companies named John or Jon than there were CEOs that were women. How has this changed in the years since?
The Arctic Ice Cover is Receding
The Arctic sea ice cover grows and shrinks over the course of the year, but it's typically at its greatest coverage during the month of March. How does this look from year to year? How can data encourage us to take action?
History of Calculating π: Number of Accurate Digits
It's almost π day (3/14 in the US)! Some people like to try to memorize π. Is it possible for them to memorize all the known digits? How many digits ARE known, and how has our knowledge of π changed over time?
Ozone Depleting Substance Emissions, 1960-2016
Finally: a climate crisis success story! Why don't we hear about the ozone anymore? And what caused the ozone-depleting substance emissions to dramatically decrease across the world?
How Halloween Overtook the Day of the Day in Mexico
How Halloween overtook the Day of the Dead in Mexico
Peru Became the World’s #2 Producer of Blueberries in a Decade
Do you know someone named "Alexa"? Click to access the slide deck, and learn more about math & content connections.