"Biology" by tgkuohttp://www.trailfire.com/tgkuo/trails/52772tgkuo/trails60Discovering Biology in a Digital Worldhttp://www.trailfire.com/tgkuo/marks/179683BiologytgkuoSun, 02 Dec 2007 23:44:16 -0800trailfire:markId:179683Howstuffworks "Uses for Bioluminescence"http://www.trailfire.com/tgkuo/marks/179708BiologytgkuoMon, 03 Dec 2007 04:38:25 -0800trailfire:markId:179708One Random Scientisthttp://www.trailfire.com/tgkuo/marks/185074BiologytgkuoTue, 01 Jan 2008 07:26:06 -0800trailfire:markId:185074PLoS Biology - A Peer-Reviewed Open-Access Journalhttp://www.trailfire.com/tgkuo/marks/226571BiologytgkuoMon, 07 Jul 2008 05:14:08 -0700trailfire:markId:226571