How Australian scientists brought Norfolk Island’s thumbnail-sized snails back from the brink of extinction | Australia news

First, there is a bulge on the right side of the snail’s neck, and then slowly (because everything in the snail world happens slowly) a fully formed baby snail appears, shell and all. An adult Campbell’s glass snail gave birth to more than 20 babies last week in a quarantine facility at Sydney’s Taronga Zoo. […]