We often think of Golden-winged Warblers as a North American species. But they actually spend 8 months out of the year in Costa Rica. These researchers are trying to figure out precisely where — and they're making serious progress.
Spider silk, created by Golden Orb Weaver spiders, is the world’s strongest natural fiber, but it's also extremely lightweight and flexible — qualities unmatched by other fibers, such as cotton or nylon. So how do we make this a sustainable industry while effectively using rainforest resources?