49 million years ago the planet had an industrial little organism working its way to destroying the climate. No it wasn't aliens, it was a plant known as Azolla. Just watch the video, it'll make more ...

With each fern no wider than an inch, mosquito ferns turned a greenhouse into a frozen tundra for nearly a million years. Now ...

Azolla, a type of duckweed, does well if you have a lot of phosphate. Peat moss works very well when there are not so many ...