What are the Delta Ponds red? A Eugene ecologist explains the Azolla aquatic fern and how it tints local waterways.

Azolla is a nutritious aquatic fern that grows like crazy. New research suggests it could find its way to your plate.

The fern creates large mats over the surface water ... The plant’s mats block needed sunlight for aquatic plants that live below the water’s surface, Frost said. Giant Salvinia can be ...

Looking for inspiration of what to plant this autumn? We asked top gardening gurus to give their selection of the best plants ...

If the child loses, the adults get to choose a forfeit. It's the game that could end in tears! If you want to take part - email allison.ferns@bbc.co.uk ...

Page Six may be compensated and/or receive an affiliate commission if you buy through our links. Featured pricing is subject to change. Welcome back, princess. On Thursday, Kate Middleton made her ...

The red stuff adorning the 150-acre waterway site isn't algae or autumn leaves or dye, but an aquatic fern. Waterway enjoyers shouldn’t be alarmed, though, as the fern is actually beneficial to ...

It seemed a shame, then, that a highly nutritious fern called Azolla — that green mat ducks eat on ponds — long ago made a pact with a species of cyanobacteria, an “endocyanobiont.” ...