Ferns are among the oldest living plants ... and have survived volcanic eruptions and cold climates thanks to their ...

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They’re often found in gullies and around rivers and streams in nutrient-rich soils. Many ferns grow root-like structures underground called rhizomes, which they use to spread through the soil. These ...

To the contrary, we found that in many types of ferns – one of the oldest groups ... which had to remain small and live underground to avoid being hunted to extinction. Then, about 66 million ...