Why is the Universal Medical Symbol a Snake on a Stick?

We often see the image of a serpent wrapped around a staff whenever we visit clinics and hospitals. This symbol can also be seen on some ambulances, as well as a logo of some pharmacies. This is because it is the universal medical symbol. But have you ever asked yourself or anyone … Read more

Why Do Cats Purr?

Cats are amazing creatures because their characteristics and behaviors are multifunctional, which helps them increase the odds of survival. Scratching for them is marking territories, communicating conflicted feelings, and maintaining their nail health. Their whiskers can feel wind direction and can help them navigate as well. They also purr to show contentment. … Read more