Oceanic dolphin another indication of animal intelligence. Killer whales have the second largest brain mass of any animal on earth, next to the sperm whale. The brain to body mass ratio in some is second only to humans. Self-awareness is seen, by some, to be a sign of highly developed, abstract thinking. Self-awareness, though not well-defined scientifically, is believed to be the precursor to more advanced processes like meta-cognitive reasoning (thinking about thinking) that are typical of humans. Research in this field has suggested that cetaceans, among others, possess self-awareness. The most widely used test for self-awareness in animals is the mirror
Alien 2: On Earth for help but getting no answer. She finally stops yelling and sits down in an intersection. Suddenly, text shoots at the screen, warning the audience "You may be next!", implying that the aliens have taken over Earth. The film was released theatrically in Italy on April 11, 1980 as "Alien 2: Sulla Terra" ('"Alien 2: On Earth") and in West Germany on March 19, 1982 as "Alien, die Saat des Grauens kehrt zurück" ("Alien, the Seed of Horror Returns"). The English-dubbed version was released theatrically in a limited way by Cinema Shares International Distribution (which distributed films such as "Creature