Imagine a photograph of your great-grandparents, grandparents and parents side by side. You’d see a resemblance, but each generation would look distinct from its predecessors. This is the process of ...

Add Yahoo as a preferred source to see more of our stories on Google. Unfurling fiddlehead of the Christmas fern (_Polystichum acrostichoides_). Jacob S. Suissa, CC BY-ND Imagine a photograph of your ...

There are few forms of the botanical world as readily identifiable as fern leaves. These often large, lacy fronds lend themselves nicely to watercolor paintings and tricep tattoos alike. Thoreau said ...

For the first time, researchers have characterized the genome arrangement of tree ferns, which sheds new insight into how ferns evolved. Land plants evolved 470 million years ago from algae and have ...

There is something otherworldly about ferns. Their fronds suggest feathers and wings, and so when looking at them you may think of taking flight, most likely into the pre-historic past when they ...

Ferns are at their most diverse and abundant in the world’s tropical rainforests. This warm and humid ecosystem is heaven for these plants, which unfurl their feather-like leaves in the damp and ...