In the animal kingdom, it’s not that unusual to start out as one sex and end up as another.

SNAILS
The vending machine-sized installation features 15 itty-bitty "exhibitions" about bivalves, snails, octopuses, and more.
The course of true love never did run smooth.
Sometimes Cupid needs a little push.
Jeremy the garden snail was born a mirror image of most snails—a fact that’s made mating impossible.
Many coastal residents swear a little mouth music is all it takes to bring a common periwinkle out of its shell.
Snails are all over mythology, and they very well might be a key part of the medical adhesives of the future.
This snail spent more than a night at the museum before someone realized it was still alive.