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Science Friday > Archives > 2004 > October
> October 29,
2004:
Hour Two: News Roundup: New Human Species / Antibiotic Resistance / Robot Prosthetics
Scientists working towards new medical technologies for people with
disabilities announced that they had trained a monkey to control a robotic
arm using a neural implant well enough to feed itself. We'll talk about
the work, which was discussed at the Society for Neuroscience meeting
this week. How close are we to robotic prosthetic devices?
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Then, we'll turn our attention to new findings in the world of
anthropology. Researchers reported this week that they have found
the remains of a group of small hominids that may be a new species
of human -- one that may have existed on an island near Indonesia
as late as 14,000 years ago. The dwarf species of human was found
in a cave on the Indonesian island of Flores. What does it mean
to be a 'new species,' and does the finding of these proto-humans
shake up the human family tree?
Finally, we'll look at the problem of antibiotic resistant bacteria.
Are researchers and manufacturers doing enough to develop new angles
of attack against these medical threats? Call in with your questions
and comments at 1-800-989-8255 (3-4 Eastern).
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A skull of Homo floresiensis next to that
of a modern human. (image copyright Peter Brown).
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Guests:
Andrew Schwartz
Professor of Neurobiology
University of Pittsburgh School
of Medicine
Pittsburgh, Pennsylvania
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Rick Potts
Paleoanthropologist
Director of the Human
Origins Program
National Museum of Natural History
Smithsonian Institution
Washington, DC
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Dr. Carl Nathan
Chairman, Department of Microbiology
and Immunology
Professor of Microbiology, Immunology, and Medicine
Weill Medical College of Cornell
University
New York, NY
This segment produced by Karin Vergoth
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Archived Audio:
prosthetics
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Flores man
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antibiotic resistance
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streaming
audio help from NPR
Related Links:
Signals
from monkey's brain move robot
Advent
of the Robotic Monkeys
July
9, 2004, Hour One: NIH Confict of Interest/ Monkey Brains and ...
October
24, 2003, Hour Two: Monkeys Move Robot Arm / Human ...
Mini
Human Species Unearthed
Flores
Man: Human evolution writ small
"Hobbit"
Discovered: Tiny Human Ancestor Found in Asia
Bold
New Initiatives Are Needed to Address the Crisis of ...
Antibiotic
Resistance
Antibiotic
resistance
The
Problem of Antibiotic Resistance , NIAID Fact Sheet
Books/Articles Discussed:
(find
books discussed on previous broadcasts)
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