Most birds go for ease when looking for drinking water. But the sulfur-crested cockatoos in the suburbs of Sydney, Australia, often prefer to quench their thirst with a challenging puzzle.
In the city’s western suburbs, some of the birds have…
Most birds go for ease when looking for drinking water. But the sulfur-crested cockatoos in the suburbs of Sydney, Australia, often prefer to quench their thirst with a challenging puzzle.
In the city’s western suburbs, some of the birds have…