In 1996, Campbell’s keeled glass snail was declared extinct; 30 years later, more than 1,000 captive-bred snails have been returned to Norfolk Island

• Photo by: Taronga Conservation Society AustraliaA tiny snail once feared lost forever has just reached a major conservation milestone.
• The release is the final planned step in a collaborative breeding and reintroduction effort involving Taronga Conservation Society Australia, the Australian Museum, Parks Austral