A man born in Japan — where tipping is rude — is part of a growing number of Americans rejecting tipping in the US

Tech Insider : Economy
A man sitting at a table at a Japanese restaurant.
Ken Ozeki has strong opinions about the tipping culture in America — particularly compared to his native Japan.

Courtesy of Ken Ozeki

A Supposedly Safer Hair-Straightening Ingredient Could Be Damaging People's Kidneys

Gizmodo

A woman’s hair care routine seems to have given her repeated bouts of kidney damage. In a new case study this month, her doctors describe how the woman’s use of hair-straightening products containing a certain ingredient likely injured her kidneys. The ingredient, called glyoxylic acid, has been tied to similar…

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