Jungle Effect
Why do the relatively poor native populations in Mexico and Africa have such low levels of the chronic diseases that plague the United States?
Why is the rate of seasonal affective disorder in Iceland—a country where dreary weather is the norm—so low?
Why is it that older women in Okinawa have such low breast cancer rates that it is not considered cost-effective for them to get screening mammogram...
Why do the relatively poor native populations in Mexico and Africa have such low levels of the chronic diseases that plague the United States?
Why is the rate of seasonal affective disorder in Iceland—a country where dreary weather is the norm—so low?
Why is it that older women in Okinawa have such low breast cancer rates that it is not considered cost-effective for them to get screening mammogram...
