Showing posts with label science. Show all posts
Showing posts with label science. Show all posts

11.5.08

Tissue Regeneration - a fingers tip away.

I think that within ten years we will have strategies that will re-grow the bones, and promote the growth of functional tissue around those bones.
Dr Stephen Badylak - University of Pittsburgh.

In every town in every part of this sprawling country you can find a faceless sprawling strip mall in which to do the shopping. Rarely though would you expect to find a medical miracle working behind the counter of the mall's hobby shop. That however is what Lee Spievak considers himself to be. "I put my finger in," Mr Spievak says, pointing towards the propeller of a model aeroplane, "and that's when I sliced my finger off." It took the end right off, down to the bone, about half an inch. "We don't know where the piece went." The photos of his severed finger tip are pretty graphic. You can understand why doctors said he'd lost it for good. Today though, you wouldn't know it. Mr Spievak, who is 69 years old, shows off his finger, and it's all there, tissue, nerves, nail, skin, even his finger print. View article and film here >>

Perverted Powers of Ten.

A couple of years back I was in melbourne and happened to get to see the Eames exhibition.  As part of this exhibition they showcased an interesting photo gallery and film by Charles and Ray Eames called Powers of Ten. Here is the film in its original format:



And here is a somewhat disturbing parody by John Cheese:

3.5.08

The human brain appears hard-wired for hierarchy.

Human imaging studies have for the first time identified brain circuitry associated with social status, according to researchers at the National Institute of Mental Health (NIMH) of the National Institutes of Health. They found that different brain areas are activated when a person moves up or down in a pecking order – or simply views perceived social superiors or inferiors. Circuitry activated by important events responded to a potential change in hierarchical status as much as it did to winning money. More>>

8.4.08

17.3.08

Nature Study 2.



Sourced via ffffound

Nature Study.




Sourced via ffffound