Rats are a great example of the phrase 'looks can be deceiving.' With their beady little innocent eyes and tiny stature, they may seem benign and harmless, but I am sure every one of us has seen and experienced their ugly side at least once in our lives. Though they do make great pets when domesticated, the ones that come into your home without any invitation are not there to be your friend. The havoc that they can wreck is beyond scary as they are known to be responsible for spreading thirty-five diseases around the world either directly or indirectly. They can also cause structural damage to your home by digging holes that weaken the foundations, chewing through wires, blocking pipes, contaminating food, etc. So it is essential to detect them at an early stage before things get way out of hand. So here are five ways to detect a rat infestation at your home.