A graphic new science exhibit uses a model crime scene to show visitors how insects help crack murder cases. CSI: Crime Scene Insects opens at the Science Museum of Minnesota, calling attention to the rapidly growing field of forensic entomology. [Wired News]  

As a security measure, U.S. bulk mailers are being told to identify themselves on all outgoing mail. Civil libertarians fear the loss of anonymity could result in an invasion of privacy. By Ryan Singel. [Wired News]