Superfoods get a lot of buzz due to being rich in antioxidants, vitamins, and minerals. And while some of the best-known are ...

Green algae include sea lettuce and sea grapes ... emerging as a sustainable choice as concerns about climate change and food security grow. Seaweed absorbs carbon dioxide, and farming it does ...

Growing the blue-green algae spirulina, an increasingly popular “superfood ... “Spirulina is packed with protein, vitamins, and minerals, and can make a real impact on food security and sustainability ...

Unless gathered absolutely fresh, seaweed tends to be sold dried. It is available fresh from May to June. Carrageen, or Irish moss, is used as a vegetarian gelling agent in some processed foods.

Many of the hundreds of types of seaweed that grow in Scotland's strong tides are edible, delicious and healthy.

"Chlorella is nutrient-packed food, specifically a green algae, with potential to be called the next big 'superfood,'" registered dietitian Roxana Ehsani tells Fortune. Found in freshwater ...