Help, bees have colonised the walls of my house! Why are they there and what should I do?
- Written by Tanya Latty, Associate professor, University of Sydney

Have you spotted a swarm of flying insects emerging from a wall? Or noticed a buzzing noise coming from inside the house?
If this sounds familiar, a colony of European honeybees (Apis mellifera) may be making their home in your walls.
Why does this happen, and what should you do?
