Imagine crossing thousands of miles of open ocean — no rest stops, no landmarks — and somehow colonizing a remote archipelago to start entirely new lineages. That’s the story of Hawaiʻi’s leaf-roller ...

An international research team has described seven previously unknown species of leaf insects, also known as walking leaves. The insects belong to the stick and leaf insect order, which are known for ...

Q: My Meyer lemon tree is being attacked by something that is eating its leaves. A few of the leaves are curled up and some of them have what looks like some sort of cocoon inside. I also saw these ...