Scientists have been campaigning to turn the fast-growing Azolla into a food of the future. Others envision it becoming both a sustainable biofuel and a fertilizer that captures carbon. What is Azolla ...

If you value independent local news, become a sustainer today. Your gift could help unlock a $1M challenge. Like a priceless painting, the beautiful blue and green swirl in a lake or pond presents a ...

An often-overlooked water plant that can double its biomass in two days, capture nitrogen from the air -- making it a valuable green fertilizer -- and be fed to poultry and livestock could serve as ...