This month's cover story takes a two-part look at robots and exploration. The first article tracks NASA's robot rover across Mars' undiscovered terrain. Then, gear up for a grueling robotic race across the Mojave. Next, we delve into the intricacies of the addicted brain. In the fourth article, we explore the skewed logic of the electoral system. Finally, global warming is wreaking havoc on Earth, but swift action could slow the process that humans accelerated.
(Tags : Scientific American, March 2004 Scientific American Audiobook, Scientific American Audio CD )
