Using blobbies with varying traits such as size, speed, and food gathering ability, Primer simulates natural selection in the explainer video below. Blobby.
Natural selection simulation
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How the Average Working Adult Spends Days
This is what you get when you add up all the days the average American adult spends sleeping, eating, commuting, and doing other activities.
Interactive: When Do Americans Leave For Work?
We don’t all start our work days at the same time, despite what morning rush hour might have you think.