News

Indigenous Australians’ unique oral microbiomes may add to chronic disease load

Indigenous Australians have unique microbes in their mouths, which may contribute to a higher burden of chronic diseases, such as diabetes and cardiovascular disease, according to new research led by Penn State and the University of Adelaide.

Prunes may help prevent bone loss and preserve bone strength

In the United States, about 10 million adults over the age of 50 have osteoporosis, with women four times more likely than men to experience the condition, according to prior research.

Why synonymous mutations are not always silent

New modeling shows how synonymous mutations — those that change the DNA sequence of a gene but not the sequence of the encoded protein — can still impact protein production and function.

Peanuts and herbs and spices may positively impact gut microbiome

Adding a daily ounce of peanuts or about a teaspoon of herbs and spices to your diet may affect the composition of gut bacteria, an indicator of overall health, according to new research from Penn State.

Nearly 40 million children are dangerously susceptible as measles threat grows

Measles vaccination coverage has steadily declined since the beginning of the COVID-19 pandemic, according to a report published on Nov. 23 by the World Health Organization (WHO), the United States Centers for Disease Control and Prevention (CDC) and several university researchers, including Matthew Ferrari, director of the Center for Infectious Disease Dynamics at Penn State.

Q&A: What can we expect from COVID-19 this winter?

Katriona Shea, Alumni Professor in the Biological Sciences at Penn State, co-leads the COVID-19 Scenario Modeling Hub, which has provided projections for COVID-19 hospitalizations and deaths in the United States to the Centers for Disease Control and Prevention throughout the COVID-19 pandemic.

Huck Grad Students Work Towards Inclusion

A discussion and advocacy group started by student leadership is pushing for dialogue and solutions to make the Huck a more welcoming and empowering space for scientists from all backgrounds.

New clues about how carbon dioxide affects bumble bee reproduction

While a beekeeper puffing clouds of carbon dioxide into a hive to calm the insects is a familiar image to many, less is known about its other effects on bees.

Too much of a good thing: Over-supplementation of chickens' diet backfires

When it comes to supplementing the diet of laying hens with omega-3 fatty acids to enrich their eggs — making them more heart healthy for consumers.

Muscle wasting severity linked to type, size and location of tumor in mice

About 80% of people with cancer suffer from significant muscle wasting, or loss of muscle tissue, and 30% of these patients die from this condition. New research in mice finds that the severity of muscle wasting is related to the type, size and location of the tumor.