Trilobites: Things Looked Bleak Until These Birds Rapidly Evolved Bigger Beaks Scientists thought that invasive large snails spelled doom for endangered North American snail kites, until some of the birds started eating them. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Purveyors of Juice-Box Style, Nicotine-Filled E-Liquids Quit Selling the ProductsGlobal Health: Russian Trolls Used Vaccine Debate to Sow Discord, Study FindsTrilobites: The Mysterious Green Orbs That Float by Day and Sink at NightAurora Australis in pictures: NASA’s stunning photos of Southern Lights snapped from ISSHurricane Lane satellites pictures: NASA tracks Category 3 cyclone as it barrels towards HTrump Put a Low Cost on Carbon Emissions. Here’s Why It Matters.