The CDC now recommends that you wear a cloth face mask if you leave the house. For The Washington Post, Bonnie Berkowitz and Aaron Steckelberg answer some questions you might have about making your own, including the chart above. You need material that provides both filtration and breathability.
DIY masks, balancing filtration and breathability
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Relationships: The First Time…
When Americans had sex, moved in with someone, and so on. Often not average. Far from normal.
What Makes People the Most Happy
It’s in the details of 100,000 moments. I analyzed the crowd-sourced corpus to see what brought the most smiles.
Least Preferred Sandwich
Which sandwich do people not like the most? The winner: the Cheese and Tomato, if that even counts as an actual sandwich.