Nostoc commune, an ancient bacteria also called star jelly, thrives in moisture. Here's how to identify it and what to know.

Nostoc commune, an ancient bacteria also called star jelly, thrives in moisture. Here's how to identify it and what to know.

Nostoc zetterstedtii has become one of rarest freshwater macroalgae because of widespread lake eutrophication reducing water transparency and increasing competition from taller and faster-growing ...