A sustainable path for energy-demanding photochemistry

Many photochemical processes rely on UV light from inefficient or toxic light sources that the LED technology cannot replace for technical reasons. An international team of scientists led by Professor Christoph Kerzig of ...

Examining the pandemic's impact on individual generosity

How did the COVID-19 pandemic affect people's volunteering, donating, and helping behaviors? A report by Penn's School of Social Policy and Practice (SP2) faculty and students summarizes a nationally representative study ...

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