Archive for February, 2008

Using life as a tool

Using life as a tool

Companies like GenoCAD allow users to piece together their own designer DNA. “Synthetic biology” seems like a contradiction in terms, doesn’t it? I mean, if it’s biological, it’s natural, right? And if it’s natural, then it’s not synthetic. Sure. Except that modern science has sorta blurred all those nice convenient boundaries. Nothing has demonstrated this [...]

 
How to get away with murder

How to get away with murder

ABC, Yahoo! and others ran a story about a woman who had a liver transplant whose blood type ended up changing. I love stories like this. Not because of the change itself. Most likely, stem cells traveled from the new liver to the patient’s bone marrow. There, the stem cells set up shop and gave [...]

 
Astronomy on the Wing

Astronomy on the Wing

More than meets the eye: The constellation Orion in visible light (left) and infrared (right) Visible light image: Akira Fujii; Infrared image: Infrared Astronomical SatelliteSome months ago my blog, "SOFIA: Fly By Night," talked about the up-and-coming astronomy ace of the night skies, SOFIA: the Stratospheric Observatory for Infrared Astronomy–a 2.5 meter infrared telescope built [...]