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
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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.
Career Timelines for Every Basketball Player Who Has Played an NBA Game
I was curious who played for a single team over their entire career, who skipped around, and how the patterns changed over the decades.
Mapping the Most Common Races
Select one or more races for a quick comparison. Counties are colored by the most prevalent.