Rising popularity of otters fuels illegal wildlife trafficking in Japan / How human activities affect sea otters / In otter news, orphaned B.C. pup is thriving but unlikely to return to wild / Sea otter study finds tool use allows access to larger prey, reduces tooth damage / Surrogate otter mom at aquarium is rehabilitating pup 'better than any human ever can' / California aquarium pairs stranded sea otter pups with surrogate moms / Surrogate otter mom at Long Beach aquarium is rehabilitating pup 'better than any human ever can' / Could a couple of Thai otters have helped the UK's otter population recover? Our study provides a hint / Rescued Otter Pup Bellows Greeting During Public Debut at Chicago Aquarium / Chicago aquarium welcomes sea otter pup rescued from Alaska: 'An ambassador for his species'