Conservationists have been caring for the snails for two decades, but for the first time have seen how one lays an egg.

Very little is known about Powelliphanta augusta, an elusive snail species threatened with extinction. The new footage is the ...

A rare New Zealand snail has been filmed for the first time squeezing an egg from its neck, delighting scientists trying to ...

Rangers who have been caring for the species for nearly 20 years say they have never seen this behaviour before. View on ...