Trilobites: The DNA of Extinct Cave Bears Lives On Modern brown bears are carrying a bit of genetic material passed down from the cave bear, in a study that suggests extinction does not always vanquish a species’ genes. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Trilobites: The Invisible Underwater Messaging System in Blue Crab UrineSHOCK WARNING: Ocean floors SHRINKING under weight of melting glaciers, study saysBright blue exploding comet rockets toward the sun on BIZARRE flight path baffling expertsAre Killer Robots a threat? TERMINATOR killers 20 years away but THIS is the real dangerStar Wars: Navy developing super hi-tech 'science fiction weaponry to arm military robots'BREAKING: Top secret SpaceX Zuma mission ‘total loss’ as US spy satellite 'disappears'