https://www.nationalgeographic.com/news/2016/08/humpback-whales-save-animals-killer-whales-explained/ https://www.nationalgeographic.com/news/2016/08/humpback-w

https://www.nationalgeographic.com/news/2016/08/humpback-whales-save-animals-killer-whales-explained/ https://www.nationalgeographic.com/news/2016/08/humpback-wha... I don't think empathy is uniquely human. That would be very unusual for a trait to have emerged fully formed for only one species in all animal kingdom--I think most things are on a gradient.