How far would leaf-eating insects go to dine on their favorite food? Perhaps the other side of the world, according to researchers at Penn State who found insect damage on fossil leaves from South America that is nearly identical to what is seen today on those trees’ living relatives in Australia. How far would leaf-eating insects go to dine on their favorite food? Perhaps the other side of the world, according to researchers at Penn State who found insect damage on fossil leaves from South America that is nearly identical to what is seen today on those trees’ living relatives in Australia. Evolution Paleontology & Fossils Phys.org – latest science and technology news stories