The researchers qualified that these are preliminary findings, and more in-depth research is needed to reach significant findings, but they believe that “the findings have far-reaching implications for what we know about the cognition of elephants, their ability to use sounds to distinguish between individuals and call each other, indicates A certain capacity for abstract thinking”.
Elephants are the largest land mammal, and have the largest brain weighing about five kilograms. They are also considered one of the smartest mammals, along with humans, dolphins and primates. They are known as an animal that exhibits highly developed and complex behaviors: for example, mourning rituals that include returning to the place where the elephant died long after its death, using tools, and showing altruism and compassion.