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Published byAlbert Alexander Modified over 9 years ago
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“You are special” But not as special as you think.
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CB 1.3 What is life?
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Living organisms must fit all of the following criteria: (modified from Campbell “Biology”) 1. They must have organization. 2. They must have metabolism. 3. They must respond to the environment. 4. They must be able to reproduce themselves.
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Can we create “artificial” life?
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Can we create “artificial” life? What would it be like? Can something with these traits be considered not alive?
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Creation of a bacterial cell controlled by a chemically synthesized genome. C Venter et al Science 329: 52-56. “The new cells have expected... properties and are capable of continuous self-replication.” Synthesized DNA based on M. mycoides Synthetic DNA put into a M. capricolum recipient cell... The new cell has the characteristics of M. mycoides
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...even the simplest forms of life have unpredictable, emergent properties. These properties are often useful and we want to control them, but their unpredictability presents a conundrum for traditional engineering. We must develop and perfect methods for engineering emergence. -Mark Bedau Professor of philosophy and humanities, Reed College, Oregon Life after the synthetic cell Nature 465: 422–424 (27 May 2010)
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Venter's achievement would seem to extinguish the argument that life requires a special force or power to exist. In my view, this makes it one of the most important scientific achievements in the history of mankind. -Arthur Caplan Professor of bioethics, University of Pennsylvania Life after the synthetic cell Nature 465: 422–424 (27 May 2010)
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Attempt to Patent Artificial Organism Draws a Protest Science 15 June 2007:316, p. 1557
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Patents give 20 year monopoly for inventor www.uspto.gov
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Can someone own life?
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Why are some life forms better/worse than others?
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Who/what receives human rights?
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http://www.pbs.org/saf/1504/ How different are we from other animals?
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Do Animals Have Feelings? Antonio Damasio proposed (2003) 1.Primary - instinctual 2.Social - group interaction 3.Feelings - self-reflection
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Are non-human animals self-aware? The mirror test: developed by Gallup in 1980s
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a bottlenose dolphin trying to see a spot painted on it’s side http://www.earthtrust.org/delbook.html
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What about birds?
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This pigeon has a bib so it cannot see it’s chest
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put dot, and determine pigeons actions in front of mirror http://psychology.lafayette.edu/files/2010/06/selfaware.mov http://www.youtube.com/watch?v=0Ga5o9cyg9A
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Several species can recognize self in mirror by dot test or actions in front of mirror. They do not see mirror image as other, but self.
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Is a sense of self necessary for feelings? Should our interactions with animals depend on their self-awareness? Is self-awareness necessary for feeling pain, fear, etc? Nature 419, 255 (19 September 2002) Awareness: Animal reflections by Marc Bekoff Dr. Jane Goodall speaks about what separates humans from chimpanzees (not much). http://www.ted.com/talks/lang/eng/jane_goodall_on_what_separates_us_from_the_apes.html I did not show this video in class, but I mentioned it.
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Maintaining a complex society requires culture and language.
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The complexity of our societies is reflected in human culture… Do other animals have culture?
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In rats http://salmon.psy.plym.ac.uk/year3/PSY339EvolutionaryPsychology/EvolutionaryPsychology.htm
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http://www.pbs.org/saf/1504/ Who/what receives human rights?
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What kind of interactions do we have with non-human animals?
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We eat them
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We keep them as pets
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We put them to work
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We hunt them
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We see them in zoos
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We put them in the circus
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They ride motorcycles
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We study them
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We use them in research
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Is a sense of self necessary for feelings? Should our interactions with animals depend on their self-awareness? Is self-awareness necessary for feeling pain, fear, etc? Nature 419, 255 (19 September 2002) Awareness: Animal reflections by Marc Bekoff
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What rights does human uniqueness impart? This video relates to similarities/differences between humans and non-humans. Check it out if you are interested: http://www.boingboing.net/2009/07/15/managing-people-like.htmlhttp://www.boingboing.net/2009/07/15/managing-people-like.html
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