10 Controversial Theories Supported By Compelling Evidence
10 Darwin’s Jump Dispersal Theory Darwin’s theory of evolution has engendered controversy since it was first introduced. While the overall concept of natural selection enjoys consensus scientific support today, some offshoot hypotheses have not fared as well—particularly the one Darwin used to explain how close biological relatives can evolve similarly when separated by vast oceans. Darwin called it “jump dispersal.” It suggests that some organisms—from bacteria to insects to small animals—may have hitched rides across the oceans in various ways....