I’m not sure where this is originally from, but I found it on an intro to geology course page. What happens when midnight comes around again?
History of Earth in 24-hour clock
Projects by Nathan Yau See All →
Shifts in How Couples Meet, Online Takes the Top
How do couples meet now and how has it changed over the years? Watch the rankings play out over six decades.
Where People Work and How Much They Make
Salaries for occupations with the same job title can vary across industries. This interactive shows you by how much and who works where.
Why I Want to Quit Cable
There are good reasons to cancel cable, but there were a few channels and programs that kept me on. When you look at it in dollars though, it’s hard to justify the value for the cost.