**Researchers nurture periwinkles in lab for first time, look toward new aquaculture business** Researchers have succeeded in nurturing a small snail called periwinkles in the laboratory for the very first time and are hoping that this French delicacy might be the launch pad for a new, Norwegian aquaculture business. https://phys.org/news/2023-09-nurture-periwinkles-lab-aquaculture-business.html