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Penn to Host 2014 Peace Science Society (International) Conference

Penn to Host 2014 Peace Science Society (International) Conference

The University of Pennsylvania’s Christopher H. Browne Center for International Politics, Perry World House and School of Arts & Sciences will host the annual conference of the Peace Science Society (International) Oct. 10-11.
DNA ‘Bias’ May Keep Some Diseases in Circulation, Penn Biologists Show

DNA ‘Bias’ May Keep Some Diseases in Circulation, Penn Biologists Show

It’s an early lesson in genetics: we get half our DNA from Mom, half from Dad. But that straightforward explanation does not account for a process that sometimes occurs when cells divide. Called gene conversion, the copy of a gene from Mom can replace the one from Dad, or vice versa, making the two copies identical.

Katherine Unger Baillie

Research From Penn and UCSB Shows How Giant Clams Harness the Sun

Research From Penn and UCSB Shows How Giant Clams Harness the Sun

Evolution in extreme environments has produced life forms with amazing abilities and traits. Beneath the waves, many creatures sport iridescent structures that rival what materials scientists can make in the laboratory.

Evan Lerner

La Casa Latina at Penn Marks 15th Anniversary

La Casa Latina at Penn Marks 15th Anniversary

For some University of Pennsylvania students, La Casa Latina is the next best thing to being at home with their families.

Jeanne Leong

Penn Chemists Observe Key Reaction for Producing ‘Atmosphere’s Detergent’

Penn Chemists Observe Key Reaction for Producing ‘Atmosphere’s Detergent’

Earth’s atmosphere is a complicated dance of molecules. The chemical output of plants, animals and human industry rise into the air and pair off in sequences of chemical reactions. Such processes help maintain the atmosphere’s chemical balance; for example, some break down pollutants emitted from the burning of fossil fuels.

Evan Lerner