Can a New DNA Database Help Save This Incredible Sea Turtle?
By Alex Fox Photograph by Shane Gross Hawksbill sea turtles happily flap through the world’s tropical oceans with bellies full of glass-like fragments. Researchers examining the turtles’ digestive tracts would be wise to take care not to slice their hands on shards of the mineral silica that form the skeletons of sea sponges, a mainstay […]