Meet Sandy, the left-handed mutant snail
Meet Sandy, the left-handed mutant snail  
Podcast: Brains On! Science podcast for kids
Published On: Tue Feb 06 2018
Description: For humans, being left-handed or right-handed can definitely affect the way we experience life. Usually, that mismatch is just a minor nuisance — but sometimes, sidedness can change the future of an entire species, as is the case for Sandy.