When the first wolf was fed by a human, it became the first dog. Since then this animal has been helping human as a loyal friend. They helped us in hunting and worked as the most trusted sentinel but ...

While they don't write love letters, there’s no doubt animals form deep and enduring friendships and use many different ways ...

Whether animals can experience romantic love is unknown. But there is some evidence that they are capable of experiencing the same range of emotions as we can. The brains of many mammals are ...