Genetics

Why we have hair here, but not there

A new study answers a fundamental question in human evolution about how and where hair grows on the body, and reveals the existence of a naturally-occurring inhibitor to hair growth.

Penn Today Staff

Correcting a blind spot

A groundbreaking genetic study seeks to transform the prevention and treatment of glaucoma while reversing historical racial disparities in who suffers from the disease, and who benefits from such research.

Queen Muse



In the News


Smithsonian Magazine

Scientists break the rules of reproduction by breeding mice from single-sex parents

The Perelman School of Medicine’s Marisa Bartolomei offered commentary on same-sex reproductive experiments, which have proven easier in bimaternal than bipaternal pairings.

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Philadelphia Inquirer

Elizabeth Warren’s DNA test: How reliable is it? A Penn prof explains

Theodore Schurr of the School of Arts and Sciences said U.S. Sen. Elizabeth Warren’s genetic analysis, which used indigenous DNA samples from Peru, Mexico, and Colombia as reference points, was legitimate due to historical migration patterns.

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