University of Pennsylvania

New type of cell movement discovered

For decades, researchers have used petri dishes to study cell movement. These classic tissue culture tools, however, only permit two-dimensional movement, very different from the three-dimensional movements ...

Aug 28, 2014
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'Onion' vesicles for drug delivery developed

One of the defining features of cells is their membranes. Each cell's repository of DNA and protein-making machinery must be kept stable and secure from invaders and toxins. Scientists have attempted to replicate ...

Jun 10, 2014
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New book explores racial literacy in schools

Racism and racial stereotyping still haunt America's schools and foster academic underachievement, but "racial literacy" may pave the way toward better understanding and stronger, more successful students. ...

May 20, 2014
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