Hi friends, i have come up with a very interesting & useful information about animals.
Times article has pointed out that animals do not commit suicide by giving some examples. They tell that animals have well developed sense of self. There is evidences for this, few animals to be mentioned are, great apes, dolphins, elephants, even some birds can be added to this list like crows & rooks.
Scottish Society for the Prevention of Cruelty to Animals said to the times that Animals do not commit suicide. He also said that only one animal can commit suicide, it is Japanese foliage spider. Female spiders commit suicide because the young spiders to consume their own body.