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?

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).


A skull of Homo floresiensis next to that of a modern human. (image copyright Peter Brown).

Guests:

Andrew Schwartz
Professor of Neurobiology
University of Pittsburgh School of Medicine
Pittsburgh, Pennsylvania

-----------

Rick Potts
Paleoanthropologist
Director of the Human Origins Program
National Museum of Natural History
Smithsonian Institution
Washington, DC

-----------

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

 

Archived Audio:
prosthetics
listen in RealAudio format
listen in Windows Media format

Flores man
listen in RealAudio format
listen in Windows Media format

antibiotic resistance
listen in RealAudio format
listen in Windows Media format

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)

Search by keywords:
Science Friday® is produced by ScienceFriday Inc., and is a registered service mark.
Copyright 2004 ScienceFriday Inc. All Rights Reserved.