Renters Beware: The US Cities Where the Rents are Rising the Fastest
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?
The Length of the Skating Season on the Rideau Canal Skateway (Ottawa)
Every year, Ottawa's Rideau Canal Skateway (a UNESCO world heritage site) is host the world's longest skateway! But not in 2023. How unusual is this? How long have other seasons been? (slow reveal by @scottwestwell)
Mobile Internet Traffic in Iran — September 21, 2022
Why was there a huge dip in internet traffic within Iran on September 21, 2022?