
Too many or not enough? Population projections are useless for telling us what will happen, but by showing what might, they reveal a tricky trade-off.
http://news.bbc.co.uk/1/hi/magazine/8368230.stm


In El Alberto, a small village over 1000km from the border between Mexico and the US, tourists can pay to experience what it’s like being an illegal migrant. Jo Tuckman joins a group as they attempt to enter ‘America’
http://www.guardian.co.uk/world/video/2009/mar/17/us-immigration-mexico



