A humanoid (/ˈhjuːmənɔɪd/; from English human and -oid "resembling") is something that has an appearance resembling a human being. The earliest recorded use of the term, in 1870, referred to indigenous peoples in areas colonized by Europeans. By the 20th century, the term came to describe fossils which were morphologically similar, but not identical, to those of the human skeleton. Although this usage was common in the sciences for much of the 20th century, it is now considered rare. More generally, the term can refer to anything with uniquely human characteristics and/or adaptations, such as possessing opposable anterior forelimb-appendages (thumbs), visible spectrum-binocular vision (having two eyes), or biomechanic digitigrade-bipedalism (the ability to walk on heels in an upright position).
Although there are no known humanoid species outside the genus Homo, the theory of convergent evolution speculates that different species may evolve similar traits, and in the case of a humanoid these traits may include intelligence and bipedalism and other humanoid skeletal changes, as a result of similar evolutionary pressures. American psychologist and Dinosaur intelligence theorist Harry Jerison suggested the possibility of sapient dinosaurs. In a 1978 presentation at the American Psychological Association, he speculated that dromiceiomimus could have evolved into a highly intelligent species like human beings. In his book, Wonderful Life, Stephen Jay Gould argues that if the tape of life were re-wound and played back, life would have taken a very different course.Simon Conway Morris counters this argument, arguing that convergence is a dominant force in evolution and that since the same environmental and physical constraints act on all life, there is an "optimum" body plan that life will inevitably evolve toward, with evolution bound to stumble upon intelligence, a trait of primates, crows, and dolphins, at some point.
Humanoids is the repackage of Catch Me (2012), the sixth Korean studio album by South Korean pop duo TVXQ. It was released on November 26, 2012 by S.M. Entertainment, two months after the original record. The repackage features two newly record songs – the EDM lead single "Humanoids" and the dubstep track "Here I Stand."
Humanoids debuted at number one on South Korea's Gaon Albums Chart and the Hanteo Chart, and stayed as number one on the charts for three weeks. Compared to the duo's previous singles, the album's lead single "Humanoids" performed rather poorly on music charts, peaking at only number 31 on the Gaon Singles Chart and failed to chart on Billboard's Korea K-Pop Hot 100.
TVXQ's sixth Korean studio album, Catch Me, was released on September 24, 2012. For the album, TVXQ stepped away from their usual SMP and orchestral pop genres to pursue electronic dance music and dubstep. The duo also experimented with British heavy metal music in the album.Catch Me was a commercial success, peaking at number one on the Gaon Albums Chart and maintained its number one position for three weeks. Selling over 256,000 copies by the end of the year, Catch Me was the third best-selling Korean album of 2012 and won Gaon's Album of the Year for the fourth quarter of 2012.