Strong overseas sales of Korean seaweed products earn a nickname echoing the nation's top export South Korea, where ...

but the seaweed still holds, floating along with it. It helps that these algae have a flexible stem, called a stipe, which allows them to absorb external force better and literally bounce back.

Chevaun Hands shared a photo of a peculiar "roll" of seaweed and shells spread out over ... they're identifiable by their long fleshy stem that resembles a black neck. At the top of the stem ...