By Erica Kilius, Assistant Professor of Anthropology, University of Northern British Columbia In northern climates, February has a particular heaviness. Even though we've passed the longest night of year, the days often feel darker, longer and more draining than December ever did. For society's “night owls,” whose internal clocks naturally run later, this stretch of winter can be especially challenging. As a biological anthropologist who studies sleep (and a night owl living in the North), I (...) - Canada News / Cover Story