In Southern Italy, cousin marriage was a usual tradition in regions such as Calabria and Sicily, where first-cousin marriage in the previous century was near to 50 percent of all marriages.
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Read MoreVia sheffield.ac.uk
Read MoreUnited Kingdom average Rate: 47.9 % Highest: Knowsley (74.8%) Lowest: Harrow(20.3%)
Read MoreThe birth rate is the total number of live births per 1,000 of a population in a year.
Read MoreThe world average for the ratio of females/males is 0.999, which means there are (fewer) 1.00 females for (more) 1.01
Read MoreThis visualization uses data from the Southern Ocean State Estimate to illustrate sea ice thickness (pink) and motion (arrows). Darker
Read MoreYanko Tsvetkov
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