Nathan A JudJul 22, 20193 minTwo new species of aquatic fernsSalviniales are an unusual group of ferns. Whereas most ferns are terrestrial or epiphytic, these are freshwater aquatic plants, and...
Nathan A JudJul 28, 20172 minFossil buckthorn flowers from PatagoniaSixty-five million years ago the Central American Seaway separated South America from North America, but the Drake Passage was not yet...