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Heady matters
The prospect of "cloning headless humans as sources of organs for transplant" is declared to be "absurd on both scientific and moral grounds." Whether the neurotransmitter dopamine is a "pleasure juice" or an enhancer of "sensory awareness" (right, pathways of dopamine-releasing neurons in the brain) is explored. And what we know about how the olfactory and the vomeronasal systems function and how both are related to "unconscious odors" is clarified.How to Submit a Letter to the Editor
Volume 278, Number 5343,
Issue of 28 November 1997
pp. 1547-1551.
Letters in This Issue
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Using One's Head
Arthur Caplan and J. Craig Venter |
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Dopamine's Role
Jeffrey A. Gray et al. Martin Sarter and John P. Bruno |
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Olfactory "Consciousness"?
Kathleen M. Dorries |
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Sexual Selection in Asian Elephants
Ralph Tiedemann |
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Corrections and Clarifications
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