Many People Look at Many Other Looks at Other People Who May Have Been Drinking Coffee and Thinking

 
From The Journal of Improbable Research:

The mystery of whether drinking coffee affects people’s minds is still mysterious, thanks to the results of a new, complex academic study of many old, complex academic studies:

“Habitual coffee consumption and cognitive function: a Mendelian randomization meta-analysis in up to 415,530 participants,” Ang Zhou, Amy E. Taylor, Ville Karhunen, et al., Scientific Reports, epub 2018.

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