Here is a short video clip showing immigration patterns to the US between 1820 and 2007.
 

 
The heat source is a pair of headlights. A car door alarm signals emergencies. An auto air filter and fan provide climate control. But this contraption has nothing to do with transportation. It is a sturdy, low-cost incubator, designed to keep vulnerable newborns warm during the first fragile days of life.

It’s In The Father’s Genes
A Newcastle University study involving thousands of families is helping prospective parents work out whether they are likely to have sons or daughters.