In fact, numerous scientific laboratory tests and field observations have led to the conclusion that animals are conscious, intelligent, emotional beings. They are not machines and truly feel physical pain when it is inflicted upon them. They are capable of experiencing a wide range of emotions, including loneliness, embarrassment, sadness, longing, depression, anxiety, panic, and fear, as well as joy, relief, surprise, happiness, contentment, and peace.
If a spaceship from the outer reaches of the galaxy landed on Earth in the next two months, and its occupants climbed out and presented Earthlings with a list of secrets - a simple formula - for making life finally work on this planet without violence, killing, and war, without turmoil, pain, and suffering, without want, lack, and despair, do you think we would be wise to look it over? Even if it contradicted everything we knew to be true or thought to be so?