Katherine Unger Baillie

For dairy farmers in Peru, who may own only three or four cows, each pint of milk their animals produce represents precious income. When one of those cows is given antibiotics to treat an infection and its milk must be discarded for several days until the drug clears its system, the farmers can find themselves in a financial bind.

With three children under 7, Utsav Schurmans and Andi Johnson already have a busy, full home.

Dana Graves of the University of Pennsylvania School of Dental Medicine is this year’s recipient of the International Association of Dental Research’s Distingui

Daniel Janzen of the University of Pennsylvania’s Department of Biology in the School of Arts & Sciences was chosen to receive a 2014 Blue Planet Prize

When a woman experiences a stressful event early in pregnancy, the risk of her child developing autism spectrum disorders or schizophrenia increases. Yet how maternal stress is transmitted to the brain of the developing fetus, leading to these problems in neurodevelopment, is poorly understood. 

Early American history is marked by multiple displacements of Native American peoples due to multiple removals from their original Indigenous territories. During the late 19th and early 20th centuries, anthropologists participated in other forms of removal by collecting Indigenous narratives and objects for museums.

The human body is comprised of roughly 10 times more bacterial cells than human cells. In healthy people, these bacteria are typically harmless and often helpful, keeping disease-causing microbes at bay. But, when disturbances knock these bacterial populations out of balance, illnesses can arise. Periodontitis, a severe form of gum disease, is one example.

Who would make an ideal fitness partner? Perhaps someone who is supremely fit and could serve as an inspiration and role model? Or maybe someone with whom you feel equally matched so you could rise to meet challenges together?

When the population of bacteria in our mouths gets out of whack, inflammation and bone loss can ensue—a disease of the gums called periodontitis. Nearly half of American adults have this condition, which, when severe, can lead to systemic illnesses like heart disease and diabetes.

People with schizophrenia and bipolar disorder often exhibit symptoms of mania, including impulsivity, risk-taking behaviors, and irritability.