The second is the genus Arthrospira, more commonly known as “Spirulina”. Both are rich in nutrients. Last year, Tzachor visited a small-scale microalgae farm in Iceland run by Israel-based ...

When dried out it's know as spirulina and is used as a dietary supplements ... Back at the plant I'm looking at an unappetising green sludge. It's the harvested microalgae with the water squeezed ...