More like daddy frog legs. Although known for eating bugs and other invertebrates, it appears daddy longlegs are pursuing bigger game. Researchers observed these gangly arachnids chowing down on small frogs that are bigger than themselves in South America, as detailed in ribbeting research in the journal Ecology and Evolution. “Finding these animals eating frogs was a complete surprise, we didn’t expect them to be able to capture them,” study co-author Luís Fernando García, a biologist at the