Scientists say that this ancient species reshapes the timeline of fish evolution. Most paleontologists are solid on several aspects of fish evolution. For one, they’re pretty positive that the jawless ...

Charles Darwin's theory of evolution by natural selection made us rethink our place in the world. The idea that humans shared a common ancestor with apes was a challenge to the foundations of western ...

73-million-year-old fossil of ancient Salmon found in Arctic (Image: UAF/Kevin May) The oldest known salmonid has been discovered by scientists in the form of a 73-million-year-old fossil found in ...