Alien Life

  • Anybody Out There? Part II
    Famed neurologist Oliver Sacks is the author of many books, including "The Man Who Mistook His Wife for a Hat" and "Uncle Tungsten". In this second of a two-part essay on astrobiology, Dr. Sacks muses on the possibility of life on other worlds.
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  • Anybody Out There? Part I
    Renowned neurologist Oliver Sacks is the author of many books, including "The Man Who Mistook His Wife for a Hat" and "Uncle Tungsten". In this first of a two-part essay on astrobiology, Dr. Sacks discusses his early fascination with the possibility of
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  • Esperamos que alienígenas sejam muito mais espertos que nós. Não só eles possuirão a sabedoria de eras, mas viajarão a uma velocidade de empenamento, terão a habilidade de transformar (ou destruir) planetas inteiros e sua civilização se espalhará pelas galáxias.
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  • Aliens Depend on Time to Grow Brains
    To understand how intelligence develops, we have only one example to study: the development of human intelligence on Earth. Since intelligent life took a long time to develop on Earth, some believe it will take just as long on other worlds.
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  • Concerted Evolution
    The rapid advances in genetic sequencing have allowed comparisons previously unavailable to those scientists who try to understand how such a complicated structure as DNA might have evolved. But communicating an entire organism compactly in code may require a more ancient art: the music
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  • Homing Signals
    Phoning home intergalactically may have one natural prerequisite if a civilization is hoping to connect: timing their precursor signal or 'ring' so that we might know that they're broadcasting. Dr. Robin Corbet, of the Universities' Space Research Association discusses his research findings on Synchronized SETI.
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  • Complex Life Elsewhere in the Universe?
    The panelists ask whether the Earth's history provides us with examples of conditions that might be encountered on other planets.
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  • Interview with Ann Druyan and Steven Soter
    Ann Druyan, the widow of renowned scientist Carl Sagan, and astrophysicist Steven Soter collaborated with Sagan over many years to create the famed television series Cosmos and numerous other projects.
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  • The Meaning of Life
    Sitting beneath a dark night sky, looking up at the vast array of stars, what human has not wondered, "Are we alone?"
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  • The Search for Life in the Universe
    Neil deGrasse Tyson discusses the search for life in the Universe. Are we alone?
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