Dentistry

How did orthodontists sell orthodontics?

Why do Canadians, especially younger Canadians, have such straight, white teeth? Why are so many parents and so many adults willing to invest in expensive orthodontic treatment?

Health

Michelle Obama challenges kids with lunch contest

(AP)—Children from across the nation will rub elbows with Michelle Obama and dine off fine china in the East Room of the White House this summer as part of a contest to promote healthy eating.

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