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
Red Earth, White Lies the greatest brain that our race has produced." Gordin concludes Deloria's rejection of the Bering land bridge and "attack on any affinity between Native tradition and Western culture and science" was derived from Velikovskian catastrophism, though Velikovsky himself rejected any hint of creationism. Red Earth, White Lies Red Earth, White Lies: Native Americans and the Myth of Scientific Fact is a book by Native American author Vine Deloria, originally published in 1995. The book's central theme is to criticize the scientific consensus which has, in his words, created "a largely fictional scenario describing prehistoric North America". The book's particular focus