Salviniales are an unusual group of ferns. Whereas most ferns are terrestrial or epiphytic, these are freshwater aquatic plants, and...

Sixty-five million years ago the Central American Seaway separated South America from North America, but the Drake Passage was not yet...

How did the initial diversification of flowering plants transform the world's forests? Flowering plants (angiosperms) comprise most of...

Leaf-miners are insects that dwell inside of leaves during their larval stage, where they feed on the leaf mesophyll and leave a...