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Novel plant-based approach to a better, cheaper GLP-1 delivery system
Three researchers in a greenhouse full of lettuce heads.

Researchers, including Rahul Singh (left), in the Daniell lab’s greenhouse where the production of clinical grade transgenic lettuce occurs.

(Image: Henry Daniell)

Novel plant-based approach to a better, cheaper GLP-1 delivery system

Research led by Penn Dental’s Henry Daniell investigates the use of a lettuce-based, plant-encapsulated delivery platform as a new oral delivery of two GLP-1 drugs previously approved by the FDA in injectable form.

3 min. read

How confidence changes consumer loyalty

How confidence changes consumer loyalty

New research from Wharton marketing professor Jonah Berger explores how experience in a category shapes how confident consumers feel, which has important consequences for brands.

Exploring Black America: A historian’s unique path of inquiry
Marcia Chatelain

Marcia Chatelain’s next book, coming out this fall, is a narrative history of the women who played roles in the 1963 March on Washington.

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Exploring Black America: A historian’s unique path of inquiry

Pulitzer Prize-winning author Marcia Chatelain, a Penn Presidential Compact Professor of Africana Studies, takes a unique approach to history, from the impact of fast food to the leadership of the Civil Rights Movement.

4 min. read

Anthropomorphizing AI

Anthropomorphizing AI

Artificial intelligence doesn’t make decisions like a human, but according to research from Arts & Sciences economics professor Kevin He, people seem to think it does.

From Omnia

2 min. read

How ancient attraction shaped the human genome
Human X chromosomes, karyotype, structure, division in genetic biological study

Why do modern humans carry small amounts of Neanderthal DNA almost everywhere in their genome except on the X chromosome? A new study by Alexander Platt and Daniel Harris in the lab of geneticist Sarah Tishkoff suggests the answer lies in ancient attraction. (Pictured) An illustration of a normal karyotype, the full complement of chromosomes arranged in homologous pairs.

(Image: quantic69 via Getty Images)

How ancient attraction shaped the human genome

Research led by geneticist Sarah Tishkoff’s finds that prehistoric mating preferences is a likely explanation for why modern humans have small amounts of Neanderthal genetic elements on their X chromosomes, challenging the idea that human evolution was driven solely by survival of the fittest.

3 min. read

Understanding GLP-1 signaling: A path to better therapies
A person holding their stomach.

Image: seb_ra via Getty Images

Understanding GLP-1 signaling: A path to better therapies

A collaborative study led by an interdisciplinary team of researchers from Penn’s School of Nursing and Perelman School of Medicine found that a novel GLP-1 drug shows promise for reducing nausea and vomiting while maintaining blood sugar.

2 min. read

How hospitals can reverse nursing workforce losses

How hospitals can reverse nursing workforce losses

New research from Penn Nursing finds that most registered nurses who recently left hospital employment are motivated to return to health care work, and safe nurse staffing levels is the top factor that would bring them back.

From Penn Nursing News

2 min. read

Discovery reveals how diabetes worsens periodontal disease

Discovery reveals how diabetes worsens periodontal disease

Researchers at Penn Dental Medicine have identified an important immune signaling pathway through which diabetes exacerbates periodontal disease, highlighting the involvement of T cells in the inflammatory response to bacteria.

When does AI assistance undermine learning?

When does AI assistance undermine learning?

Research by Wharton’s Hamsa Bastani shows that giving learners on-demand AI assistance can erode practice, “productive struggle,” and long-term skill growth—even when they know it harms their learning.