A Moment of Science

Posts tagged gamma rays

January 22, 2007

 

a CT scan of a persons skull in front of a light

Scans, Scans, and More Scans

MRI, CT, PET... What are all these scans used for and how are they different?

November 17, 2003

 

Conan the Bacterium

A global nuclear war--heaven forbid--would end the life of most everything on the planet. But this organism would live on.

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