The oldest example of a stick insect mimicking a plant has been unearthed in China. The mimicry allowed the insect to evade tree-climbing dinosaurs, mammals and birds that preyed on insects, research suggests.
The oldest example of a stick insect mimicking a plant has been unearthed in China. The mimicry allowed the insect to evade tree-climbing dinosaurs, mammals and birds that preyed on insects, research suggests.