Article: Chimpanzees observed using human-like warfare tactic

This an interesting read (link to full article follows):

Quote

Studying chimpanzee behavior may offer insight into our own species.

"We can better understand where we come from and what makes us human. We can better understand which kind of behaviors and adaptations were present in the last common ancestor between humans and chimpanzees, and have a better idea of the sociality and behavior of ancient hominin species," Lemoine said, referring to extinct species on the human lineage.

"It also teaches us what we have in common with our closest living relatives, how similar we are with wild animals, and that we only differ from our cousins in degree and not in nature," Lemoine added.

Scientists observe chimpanzees using human-like warfare tactic

On the boundary of dangerous territory, a troop of about 30 individuals engaging in a border patrol climbs a rocky hill to conduct reconnaissance. Detecting…

www.reuters.com

And then after reading that we can reflect upon PD32: "With regard to those animals that do not have the power of making a covenant to not harm one another or be harmed, there is neither justice nor injustice; similarly for those peoples who have neither the power nor the desire of making a covenant to not harm one another or be harmed."