Theresa Fisher is VW's science editor. She does her best sleeping in the early morning light and her best thinking late at night.
How did our ancestors sleep? Does it matter?
The science of sleep and remembering to remember.
The evidence for flossing is weak. Will dentists stop shaming us now?
Single people have strong preference for faces dissimilar to their own.
The relationship between rest and romance is a doozy.
The internet is freaking out.
It all comes back to repressed sexual desires, of course.
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