Elm zigzag sawflies can munch on plants beyond their preferred elm trees when foliage isn't available, a new study suggests ...

DELAWARE, Ohio (WCMH) – An invasive insect known for leaving unique patterns on the leaves of elm trees has been spreading this summer. In July, Ohio became the latest state to confirm a population of ...

Scientists at the University of Jyväskylä in Finland have shown that the simple zig-zag pattern on the back of the European viper serves three different purposes; it helps it avoid detection; warns ...