Petra Todd of the School of Arts and Sciences answers questions about the job market.
School of Arts & Sciences
Graduate student Eric Trager of the School of Arts and Sciences authors a piece on Hosni Mubarak’s trial and the impact on the Egyptian revolution.
Ralph Rosen of the School of Arts and Sciences comments on admission committees interpreting the new GRE scoring system.
Philip Tetlock of the Wharton School and the School of Arts and Sciences notes that intelligence agencies employ scientists to try to predict the behavior of foreign leaders and terrorists, and that their track record has been mixed.
PHILADELPHIA — Even in trace quantities, the radioactive gas radon is very dangerous; it is second only to cigarette smoking as a cause of lung cancer deaths in the United States.
PHILADELPHIA — Penn researchers have helped develop a nanotech device that combines carbon nanotubes with olfactory receptor proteins, the cell components in the nose that detect odors.
Because olfactory receptors belong to a larger class of proteins that are involved in passing signals through the cell membrane, these devices could have applications beyond odor sensing, such as pharmaceutical research.