Trilobites: Same Oceans, Similar Prey, Two Very Different Necks Biologists studied cormorants and penguins that hunt fish in frigid seas and found that cormorants save energy by only moving their necks when seizing prey. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:MOON VILLAGE COMING: Space agency boss says moon-base will be built ‘SOON’Q&A: A Scientific Lens on CopperLanzarote Journal: Undersea Museum Keeps Fish Feeding and Its Social Commentary BitingScientists run calculations to PROVE the existence of GodThis astonishing periodic table explains the origin of EVERYTHINGOff Long Island, Wind Power Tests the Waters