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:Trilobites: Taming the Groundcherry: With Crispr, a Fussy Fruit Inches Toward the Supermarket8-Year-Old Girl Pulls Pre-Viking Sword From Lake in SwedenHow a Seafloor Blob Became Mexico’s ‘Black Gold’HPV Vaccine Expanded for People Ages 27 to 45Trilobites: Hidden Stories of Chinese Migration and Culture Found in Giant Genetic StudyWHAT ON EARTH! Mysterious COSMIC RAYS erupting from Antartica could BREAK RULES OF PHYSICS