Add Yahoo as a preferred source to see more of our stories on Google. It's been nearly 40 years since the extinction of Australia's thylacine, known as the Tasmanian tiger, but reported sightings come ...

Jackson Ryan was CNET's science editor, and a multiple award-winning one at that. Earlier, he'd been a scientist, but he realized he wasn't very happy sitting at a lab bench all day. Science writing, ...