Results 221 to 230 of about 84,650 (262)
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Journal of Applied Animal Welfare Science, 1999
The subject of sanctuaries for chimpanzees has lately become the topic of a great deal of discussion (Brent, Butler, & Haberstroh, 1997; Committee on Long-Term Care of Chimpanzees, 1997; Dyke, Williams-Blangero, Mamelka, & Goodwin, 1995; Peterson & Goodall, 1993).
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The subject of sanctuaries for chimpanzees has lately become the topic of a great deal of discussion (Brent, Butler, & Haberstroh, 1997; Committee on Long-Term Care of Chimpanzees, 1997; Dyke, Williams-Blangero, Mamelka, & Goodwin, 1995; Peterson & Goodall, 1993).
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Trends in Cognitive Sciences, 2001
In the late 1970s, Premack and Woodruff asked whether chimpanzees had a theory of mind. The answer to this question has remained elusive. Whereas some authors argue that chimpanzees are capable of mental state attribution, others maintain that they simply learn certain cues in ertain situations. Recent studies challenge both views.
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In the late 1970s, Premack and Woodruff asked whether chimpanzees had a theory of mind. The answer to this question has remained elusive. Whereas some authors argue that chimpanzees are capable of mental state attribution, others maintain that they simply learn certain cues in ertain situations. Recent studies challenge both views.
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Nature, 2005
Some might consider the title of this piece preposterous. Bishop Wilberforce would no doubt have shaken his fist at it, just as he disputed Huxley's championing of darwinian continuity. But the title of this essay is no more outrageous than one entitled 'The chimpanzee's bird brain', for there has been extensive evolutionary conservation of many neural
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Some might consider the title of this piece preposterous. Bishop Wilberforce would no doubt have shaken his fist at it, just as he disputed Huxley's championing of darwinian continuity. But the title of this essay is no more outrageous than one entitled 'The chimpanzee's bird brain', for there has been extensive evolutionary conservation of many neural
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Science, 1970
After prolonged exposure to their reflected images in mirrors, chimpanzees marked with red dye showed evidence of being able to recognize their own reflections. Monkeys did not appear to have this capacity.
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After prolonged exposure to their reflected images in mirrors, chimpanzees marked with red dye showed evidence of being able to recognize their own reflections. Monkeys did not appear to have this capacity.
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The Journal of the American Dental Association, 1972
W C, McGrew, C E, Tutin
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W C, McGrew, C E, Tutin
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