Send a comment on this item to LII: Send a comment on this item to LII staff, who on weekdays will usually reply within 24 hours. SFGate.com: Science A selection of current science news stories from California and around the world, as well as links to San Francisco Bay Area and Northern California science resources (museums, regional parks, astronomical societies, earthquake maps, research laboratories). From the Web site for the San Francisco Chronicle . http://www.sfgate.com/science/ Asterisk * indicates required field. Your Name Your Email Address * We will not sell or provide your email address to anyone else. Comment * Enter the verification code as it is shown in the box below. This helps prevent automated submissions. *