Why does winter make you so SAD?

Why do people get depressed during winter? Odds are you've heard of seasonal affective disorder, or you've experienced it for yourself. Fittingly abbreviated "SAD," this periodic melancholy is most often seen in Northern latitudes with the long nights and short days of nature's coldest season. » 1/04/13 11:40am 1/04/13 11:40am

Why being born in winter can affect your biological clock for the rest…

We know that people born in winter months are at greater risk of neurological disorders, including serious conditions like bipolar disorder and schizophrenia. We're now starting to understand the reasons behind this phenomenon, and it's all about our biological clocks. » 12/05/10 3:20pm 12/05/10 3:20pm