Astrophysicist, psychology profs tackle winter's darkest days
Duo to discuss 'the darkest days and the season of light' from the vantage point of two disparateÌýdisciplines
Erica Ellingson (top) and Roselinde Kaiser.
The winter solstice in December marks the astronomical change of the seasons: the year’s shortest day and the beginning of the sunrise’s northward swing along the horizon. For millennia, people have identified the days around solstic