This adult Partula tohiveana snail doesn't have a dot of UV-reflective paint on its shell, meaning it was born in the wild. Paul Pearce-Kelly In French Polynesia, tiny snails are making a big comeback ...
An enzyme that makes the male sex hormones has unravelled a fresh clue about how snail shells come to be curly. It's a new twist on how scientists thought snails and molluscs develop and form their ...