Saving Hubble, First Primates, Iraqibacter - S3.E3
Saving Hubble - Two teams of spacewalkers take on the risky mission of reviving the ailing Space Telescope.
First Primates - Our most distant primate ancestors, which lived about 55 million years ago, were tree-dwellers the size of mice.
Profile: Alfredo Quiñones-Hinojosa -
He jumped the fence from Mexico to work as a farmhand and ended up a leading brain surgeon.
Killer Microbe - A relatively benign bug becomes a highly lethal pathogen, known to U.S. soldiers as Iraqibacter.
Saving Hubble, First Primates, Iraqibacter - S3.E3
July 9, 2008
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