Humans have long been fascinated by outer space, and have wondered if there are intelligent life-forms eleswhere, which we might be able to contact. Naturally, we’ve all seen space creatures on our TV and cinema screens, but “aliens” like these owe more to the(convenience of using human actors to play the parts than to any real form of scientific investigation.
However, many serious space seachers are now beginning to turn their attention to the question of what alien life might actually look like. One early result is Arnld the Alien,designed by biologist, Dougal Dixon. This strange being, humans, has its eyes, ears and limbs in groups of three instead of pairs but , despite its odd appearance, its behavios not very different from our own.
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