Leeches, The Search for ET, Stem Cells Breakthrough
Season 3Episode 555 minJul 23, 2008
Leeches - A century after falling out of favor, medicinal leeches are back in hospitals, sucking away on patients' wounds.
SETI - Astronomers have their radio telescopes tuned to receive signals from alien worlds. But is anybody out there?
Stem Cells Breakthrough - Three separate teams overcome a biomedical hurdle—creating stem cells without the use of human embryos.
Profile: Edith Widder - Meet a marine biologist and explorer who has engineered new ways to spy on deep-sea creatures.
Leeches, The Search for ET, Stem Cells Breakthrough has aired on Jul 23, 2008
The cast of Jersey Shore swore they would always do a vacation together. Now, five years, five kids, three marriages, and who knows how many GTL sessions later, the gang is back together and on vacation in a swanky house in Miami Beach.
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