“Dr Kristen Navara, of the University of Georgia, in the U.S., looked at birth statistics from 202 countries between 1997 and 2006.
She looked at the ratio of baby boys to baby girls in relation to its capital’s latitude, its average temperature and its variation in day lengths.
In tropical countries, 48.9 per cent of newborn babies were girls. But in cooler countries, this was 48.7 per cent”
I wonder how long you need to spend time in that colder climate … at least a season? A weekend in Finland in January might not be enough? Or maybe you just need to go the office – women are always complaining it’s too cold there 
Original & Full story here FROM UK DAILY MAIL
Dude, it IS too cold in the office!