Biology

The role of data in a world reshaped by COVID-19

Experts across Penn share their insights on how data and data science affect their fields in the context of an ongoing pandemic.

Katherine Unger Baillie, Michele W. Berger, Erica K. Brockmeier

Declines in shellfish species on rocky seashores match climate-driven changes

Mussels, barnacles, and snails are declining in the Gulf of Maine, according to a new paper by biologists Peter Petraitis of the School of Arts & Sciences and Steve Dudgeon of California State University, Northridge. Their 20-year dataset reveals that the populations’ steady dwindling matches up with the effects of climate change on the region.

Katherine Unger Baillie

Dueling proteins give shape to plants

Research led by Doris Wager of the School of Arts & Sciences, together with postdoc Yang Zhu and graduate student Samantha Klasfeld, reveals an antagonistic relationship behind flower development.

Katherine Unger Baillie , Katherine Unger Baillie



In the News


Good Housekeeping

When is the best time to take L-theanine—morning or night?

According to Colleen Tewksbury of the School of Nursing, research suggests that L-theanine may help support stress management, sleep, and potentially weight management.

FULL STORY →



Stat

Is the flu shot market a slam dunk for mRNA vaccines? Experts aren’t so sure

Scott Hensley of the Perelman School of Medicine is working on a flu vaccine to provide protection against 20 subtypes of flu that may pose a pandemic threat in the future.

FULL STORY →



NPR

Thanks, Neanderthals: How our ancient relatives could help find new antibiotics

A study by César de la Fuente of the Perelman School of Medicine and colleagues used AI to recreate molecules from ancient humans that could be potential candidates for antimicrobial treatments.

FULL STORY →



NPR

Long COVID brain fog may originate in a surprising place, say scientists

A study by Christoph Thaiss and Maayan Levy of the Perelman School of Medicine and colleagues finds that long COVID’s neurological symptoms, like brain fog, memory loss, and fatigue, may stem from serotonin reduction.

FULL STORY →



Time

Long COVID research is in its ‘most hopeful’ phase yet

A study by Christoph Thaiss and Maayan Levy of the Perelman School of Medicine and colleagues suggests that serotonin could be a target for long COVID treatment.

FULL STORY →



ScienceAlert

A crucial pattern behind long COVID may have been identified

A study by Christoph Thaiss and Maayan Levy of the Perelman School of Medicine and colleagues suggests that several current hypotheses for the pathophysiology of long COVID are linked by a single pathway that is connected by serotonin reduction.

FULL STORY →