How do tree-kangaroos manage to cool down during hot or humid conditions, given they do not sweat?

Answer

They engage in behavioral thermoregulation by licking their forearms

Tree-kangaroos do not sweat for cooling; instead, they regulate heat by licking their forearms, which allows the moisture to evaporate and subsequently cool their bodies.

How do tree-kangaroos manage to cool down during hot or humid conditions, given they do not sweat?
animalmammalmarsupialmacropodtree kangaroo