NASCAR

A new study published in the Proceedings of the National Academy of Sciences shows how population growth increases greenhouse gas emissions. More importantly, two demographic factors shape the increase, urbanization and aging -with opposite effects.
Oct 25, 2010   BBC News - Science & Environment
A Grist writer and environmentalist takes a trip to the Talladega Superspeedway to try to understand what the petroleum-wasting is really all about.
Oct 12, 2009   Grist