Insect Attack May Have Finished Off Dinosaurs ScienceDaily (Jan. 4, 2008) — Asteroid impacts or massive volcanic flows might have occurred around the time dinosaurs became extinct, but a new argument is that the mightiest creatures the world has ever known may have been brought down by a tiny, much less dramatic force -- biting, disease-carrying insects.Tick found in Burmese amber. (Credit: Image courtesy of Oregon State University) An important contributor to the demise of the dinosaurs, experts say, could have been the rise and evolution of insects, especially the slow-but-overwhelming threat posed by new disease carriers. And the evidence...