TIME – “…The last few months alone have been something of a boom time for research into the intelligence and behavior of animals. German researchers discovered a sort of pre-verbal stage in finches—similar to the babbling stage in humans—that leads to their becoming fluent in song. Studies in Sweden and Vienna explored the role of play among barnyard chicks and a species of falcon. French researchers studied advanced use of sticks as tools in chimps, and other work in the U.S. made similar findings among otters. And perhaps most remarkably, researchers in Indonesia published a study about a wild orangutan, nicknamed Rakus by the scientists, that was observed chewing the leaves of a plant with known medicinal and analgesic properties and applying the resulting pulp to a wound on its face. “It may be that Rakus learned this behavior from other animals in his birth area,” says lead author and animal behaviorist Isabelle Laumer of the Max Planck Institute in Germany. It is also possible that he came upon the discovery on his own, she says, accidentally applying the plant juice to himself by touching his wound while feeding on the leaves. “Rakus may have felt immediate pain release, causing him to repeat the behavior several times and subsequently apply solid plant matter,” adds Laumer. All of these studies and more have implications not just for our understanding of animals, but for our understanding of ourselves, as creatures with often-similar brain structures. In one European study, researchers pinpointed twin regions in the human brain that allow us to recognize emotions in other people’s faces, and found corresponding regions in the brains of mice, raising the possibility that one of our most sophisticated traits—our ability to read the minds and moods of others—might be distributed throughout the animal kingdom…” #animalrights #sentience #animalwelfare
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