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Extraterrestrial life forms might, for example, choose to allow contact once the human species has passed certain technological, political, and/or ethical standards. Alternatively, they may withhold contact until humans force contact upon them, possibly by sending a spacecraft to an extraterrestrial-inhabited planet. In this regard, reluctance ...
The book ends by examining the question of whether humanity is a parochial Earth-centric concept, or whether intelligent alien life should also be considered human. The book draws on the work of paleontologist Simon Conway Morris on convergent evolution , [ 9 ] and on Universal Darwinism , popularised by Richard Dawkins .
Humanoids may also include human-animal hybrids (where each cell has partly human and partly animal genetic contents) and human-animal chimeras (where some cells are human and some cells are animal in origin). [2] Science fiction media frequently present sentient extraterrestrial lifeforms as humanoid as a byproduct of convergent evolution.
As for the possible risks, theoretical physicist Stephen Hawking warned in 2010 that humans should not try to contact alien life forms. He warned that aliens might pillage Earth for resources. "If aliens visit us, the outcome would be much as when Columbus landed in America, which didn't turn out well for the Native Americans", he said. [157]
The space animal hypothesis proposes that reports of flying saucers or UFOs might be caused not by technological alien spacecraft or mass hysteria, but rather by animal lifeforms ("space critters") that are indigenous to Earth's atmosphere or interplanetary space.
The unique twist with Me, The Family Pet? is that we’re imagined as the pets of a kind, nurturing alien species called "the Gwanians," loving aliens that just want to make us all happy.
In general, domesticated animals possess common characteristics that differentiate them from their non-domesticated counterparts (for example, in the case of Canis familiaris compared to their relatives, Canis lupus, among many other cases): they tend to be more docile and playful, exhibit less aggressive behavior, and show marked neoteny, often resulting in a smaller body, a slightly smaller ...
A jovial alien with green or turquoise skin, six fingers and toes, a nose similar to Pinocchio, and blond hair. Marvin: Merrie Melodies/Looney Tunes: A Martian, but is often found elsewhere. He is often accompanied by his dog "K-9", and sometimes by other creatures. Ozmodiar The Simpsons: A tiny extraterrestrial alien only Homer Simpson can see.