To develop more accurate population forecasts, demographers have to know a great deal more than now about the social and economic determinants of fertility.
"I have been a professional clown for 34 years now but this is ruining my business," Fudgie the clown, a professional children's entertainer from New Jersey, USA, told the BBC.
They were swarthier than ever from four years' exposure to sun and storm, thinner, more wiry, and the wild black beards they brought back from the war made them seem like strangers.
One thing is for sure, traveling will be much easier from now on, as I can leave whenever I want without having to juggle rent, the dog, and well stuff.
Ms Begum's local education authority, Luton Borough Council, added that all schools would now be advised to take pupils' religion into account when imposing school uniform rules.
"This study helps us to move one step forward from where we are now," says Dr. Banu Arun, co-director of clinical cancer genetics at MD Anderson cancer Center, in commenting on the results.