"It's not every day a big, male kangaroo decides to take you on," Kristy Lees, a witness, told the BBC Getty A kangaroo reportedly attacked a man and tried to submerge him in floodwaters in New South ...

Male kangaroos fight for dominance and mating rights. This is known as “ritualized fighting.” In the kangaroo world, only the strongest and most intelligent males get to pass on their genes. This is ...