primitive

(Newser) - Let's face it: Spawning in the water isn't terribly efficient or much fun at all. An extinct vertebrate named "Microbrachius dicki" sorted this out when it apparently became the first to master internal fertilization some 385 million years ago—far earlier than previously thought, reports Phys.org...

(Newser) - A new study of three wrist bones from an 18,000-year-old fossil shows that the so-called hobbits of Indonesia were, indeed, a separate human species. When the bones were discovered in 2003, scientists trumpeted the find as evidence of a smaller species, Homo floresiensis. But skeptics argued that the hobbit,...