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This region lies near and above the Arctic Circle and includes the northernmost parts of present-day Alaska and Canada. The topography is relatively flat, and the climate is characterized by very cold temperatures for most of the year. The region’s extreme northerly location alters the diurnal cycle; on winter days the sun may peek above the horizon for only an hour or two, while the proportion of night to day is reversed during the summer months (see midnight sun). The Indigenous peoples of the North American Arctic include the Inuit, Yupik/Yupiit and Unangan (Aleut); their traditional languages are in the ...(100 of 34940 words)