In the uninfected condition, a Drosophila larva contains adult precursor tissues called the imaginal discs (such as those for the wings, eyes, legs, etc) inside its body. The fly larva undergoes ...

What good are wasps? It’s a question we hear all the time. And, let’s face it, wasps are routinely demonised. They interrupt picnics (they love beer and fruit as much as we do). Their sting can be ...