Seaweed offers numerous health benefits, including rich nutrients and potential disease prevention properties.

This story appears in the November 2017 issue of National Geographic magazine. Name the last place where you saw seaweed on the menu, not including a Japanese restaurant. Drawing a blank?

Processing wet seaweed to dry powder only takes 24 hours. If you are going swimming or fishing along the Norwegian coast this summer you may encounter forests of giant kelp. What you may not know ...