Physicist Kristian Cvecek hangs out in the forest sometimes to take these beautiful pictures of firefly trails, using slow shutter speeds on his camera. Even better than the long exposure shot of a Roomba. [via]
Tracking firefly trails in the forest
Unemployment in America, Mapped Over Time
Watch the regional changes across the country from 1990 to 2016.
Who is Older and Younger than You
Here’s a chart to show you how long you have until you start to feel your age.
Divorce and Occupation
Some jobs tend towards higher divorce rates. Some towards lower. Salary also probably plays a role.