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The greatest cover songs, from Whitney Houston to Metallica
Three people standing in a WXPN radio studio holding framed certificates, with a large WXPN sign and station branding visible in the background.

WXPN's Mike Vasilikos, Midday host; Robert Drake, producer and Land of the Lost host; and Kristen Kurtis, Morning Show host, holding their results of the 885 Cover Songs Quiz, available at XPN.org as part of the 885 Greatest Cover Songs countdown.

Image: Page Walter

The greatest cover songs, from Whitney Houston to Metallica

Through Dec. 11, WXPN counts down the 885 greatest covers, as voted by listeners.

2 min. read

How might AI shape the future of work?
Headshots of Konrad Kording (left) and Ioana Marinescu (right).

Konrad Kording and Ioana Marinescu. 

Image: Eric Sucar (left) and Carson Easterly (right)

How might AI shape the future of work?

Computer scientist Konrad Kording and economist Ioana Marinescu have developed an interactive model that incorporates assumptions from both their fields to predict how AI will affect wages, jobs, and the overall economy.

4 min. read

An ‘illuminating’ design sheds light on cholesterol
A researcher scribbles an organic molecule

nocred

An ‘illuminating’ design sheds light on cholesterol

High levels of cholesterol are linked to heart disease, stroke, and many other health problems. However, this complex and vital fatty, water insoluble molecule—a lipid—is found in every cell of the body and is not all bad news. It also regulates crucial processes that science has yet to map.

3 min. read

Americans more likely to accept guidance from AMA than CDC on vaccine safety

Americans more likely to accept guidance from AMA than CDC on vaccine safety

A new survey from Penn’s Annenberg Public Policy Center finds that the American public would be more likely to accept the American Medical Association’s recommendations on vaccine safety than the Center for Disease Control’s if the two bodies issue conflicting recommendations.

Reading young adult literature with young adults
Three students working on a project in a classroom.

Image: Steve Bining

Reading young adult literature with young adults

Penn GSE students in Jen McLaughlin Cahill’s course on YA literature, media, and culture welcomed ninth-grade students from Science Leadership Academy at Beeber into their classroom.

From Penn GSE

2 min. read

Identifying genes that keep cancer from spreading
Immunofluorescent view of a normal colon on the left and a colon tumor on the right.

Histopathology tissue sections of the normal colon (left) showing highly organized cell-cell junctions (red) and proliferative zones (green) in colonic crypts. In contrast, a colon adenocarcinoma (right) is highly disorganized, with inconsistent cell junctions that can ultimately contribute to metastatic dissemination.

(Image: Maggie Robertson)

Identifying genes that keep cancer from spreading

Using a novel approach, Penn Vet’s Chris Lengner and M. Andrés Blanco and colleagues have identified two genes that suppress colorectal cancer metastasis.

3 min. read

How AI is fueling the gender pay gap in tech

How AI is fueling the gender pay gap in tech

A new study from Wharton professors Prasanna (Sonny) Tambe and Tiantian Yang finds that too few women are working with emerging tech, and that exclusion is driving a growing divide in pay.

The human side of clean energy

The human side of clean energy

In their new book “Power Lines: The Human Costs of American Energy in Transition,” Sanya Carley and David Konisky ask what happens to the people left behind in America’s energy transition.

From Kleinman Center for Energy Policy

2 min. read