Originally published on Wed October 10, 2012 8:52 am
When former General Electric CEO Jack Welch tweeted on Friday that the drop in the unemployment rate last month was "unbelievable" and that President Obama and his campaign aides "will do anything ... can't debate so change numbers," he aligned himself with conspiracy theorists who were asking if some sort of "October surprise" had been pulled.
Americans Robert Lefkowitz and Brian Kobilka have been awarded the 2012 Nobel Prize in Chemistry for their "groundbreaking discoveries" about the "fine-tuned system of interactions between billions of cells" in the human body, the Nobel Prize committee announced this morning.
For the past decade, scientists have been toying with the notion of encapsulating medicine in microscopic balls.
These so-called nanospheres could travel inside the body to hard-to-reach places, like the brain or the inside of a tumor. One problem researchers face is how to build these nanospheres, because you'd have to make them out of even smaller nanoparticles.