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The dynamics of light-harvesting chemistry
a person inside of a lab pouring liquid nitrogen into a container with a computer screen in the foreground

The dynamics of light-harvesting chemistry

A new paper provides insights into the chemistry that underlies human-made, light-driven catalytic systems and paves the way to better understand how light-induced reactions can be controlled more effectively.

Erica K. Brockmeier

And the Oscar goes to…a Penn sophomore
Student sitting at a table next to a window.

Penn sophomore Claire Sliney is a co-executive producer of one of five films nominated for an Oscar in the Documentary Short Subject category. The 91st Academy Award ceremony is Feb. 24. 

And the Oscar goes to…a Penn sophomore

Claire Sliney is a co-executive producer of one of five films nominated for an Academy Award in the Documentary Short Subject category. “Period. End of Sentence.” explores the stigma of menstruation for girls in India and Sliney’s work to address the issue.
How one gene in a tiny fish may alter an aquatic ecosystem
a tiny fish swims under green, murky water

Threespine stickleback, which occupy lakes across the northern latitudes, are a tiny fish with an outsize impact on evolutionary research. Penn biologist Seth Rudman has found that a single gene affects the way they interact with their environment. (Photo: Seth Rudman)

How one gene in a tiny fish may alter an aquatic ecosystem

Linking genomics to evolution to ecology, the work takes an unusual approach to reveal broad implications of how species adapt to their local environment.

Katherine Unger Baillie

Five events to watch for in February
Yellow and red ornate dragon mask used in lion dance

A demonstration of the lion dance, frequently part of Lunar New Year celebrations and a Chinese tradition that ushers in good luck. (Photo courtesy: International House Philadelphia)

Five events to watch for in February

Happening around campus and beyond this February: the annual Lunar New Year celebration at International House, a thought-provoking new speaker series on the future of religion, and an innovative story slam by nurses.
Spicy foods: To eat, or not to eat
Chili peppers and flakes

Spicy foods: To eat, or not to eat

Cold months come with fiery foods—but is that heat good for you? Penn’s Paul Rozin and Nitin Ahuja, along with a registered dietician, chime in to explore its effects on mind and body.
The language of climate change—and the Anthropocene
Man running during Super Typhoon storm in Philippines

The language of climate change—and the Anthropocene

Hanna E. Morris, a doctoral student at the Annenberg School for Communication who researches environmental communication, explains the sudden rise of ‘Anthropocene’ as the latest buzzword in the climate dialogue.
Why workplace ghosting is on the rise
cluttered, filthy abandoned office

Why workplace ghosting is on the rise

Wharton’s Peter Cappelli discusses ghosting, or disappearing without an explanation, in the workplace, and what it says about business etiquette and the shifting balance of power between employers and employees.

Penn Today Staff