The Politics of Immigration
It's extremely difficult to accurately estimate the number of people that cross into the United States each year from our southern neighbor. Most estimates are based on apprehension numbers from the border patrol. Clearly, it's hard to extrapolate from those unlucky enough to have been caught and sent back over la frontera. The solution, it turns out, may be as simple as picking through the garbage. [Nature]
British Prime Minister David Cameron again makes...
Published on April 14, 2011 09:00