Trilobites: An Insect Flees Danger. Suddenly, It Picks Up a Tiny Hitchhiker. When running for safety, aphid nymphs crawl onto the backs of their elders. The adult aphids don’t seem to like it. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Life on Mars? NASA confirms METHANE in Martian atmosphere but could it be proof of life?Whale Is Found Dead in Italy With 48 Pounds of Plastic in Its StomachUS Navy to recruit FISH as SPIES to protect sailors from submarine attackNASA asteroid tracker: A 60,500MPH asteroid will skim Earth TONIGHT twice as close as MoonNASA news: THIS incredible NASA spacecraft will hunt for life on Jupiter's moon EuropaBible discovery: Ancient artefacts found which PROVE Biblical truth