News

DNA sequence of the human Y chromosome fully determined for first time

The first full sequence of the last human chromosome — the Y chromosome — to be assembled is complete, thanks to an international collaboration that includes Penn State researchers. The new sequence, which fills in gaps across more than 50% of the Y chromosome’s length, uncovers genomic features with implications for fertility, as well as cancer risk and severity.

Animal microbiome researcher awarded $1.3M to study pathogenic threats

Erika Ganda was recently awarded two grants totaling $1.3 million from the U.S. Department of Agriculture (USDA) to lead teams of scientists in studies of pathogenic threats to livestock and people.

One Health Microbiome Center's 2023-24 Interdisciplinary Innovation Fellows

The One Health Microbiome Center (OHMC) in the Huck Institutes of the Life Sciences at Penn State has named five recipients for its 2023-24 Interdisciplinary Innovation Fellowships (IIF) program.

Cover crops project provides fertile ground for USDA graduate fellows

Penn State College of Agricultural Sciences graduate students received more predoctoral fellowships from the U.S. Department of Agriculture than any other institution over the last five years.

Uncovering the role of somatostatin signaling in the brain

New research in mice demonstrates how the signaling molecule somatostatin acts to dampen neural circuits in the prefrontal cortex and stimulate exploratory behavior.

Gut bacteria variation among human social groups emerges by three months of age

Bacteria and other microorganisms that live within the human digestive tract — the gut microbiome — differ with parent-reported race and ethnicity as early as 3 months of age, according to a new study co-led by Penn State.

Bee populations at risk of one-two punch from heat waves, pathogen infection

Extreme heat waves affect pollinators and the pathogens that live on them, creating a mutual imbalance that could have major economic and public health consequences.

Newly identified protein function may reveal understanding of lifetime fertility

A protein in mouse ovaries regulates the formation of the ovarian follicle reserve, which comprises a mammal’s lifetime supply of egg cells and surrounding support cells, according to new study conducted by a U.S.-Canadian team.

College of Ag Sciences scientist receives grant to study gut homeostasis, diet

Can plants evolved to resist infection help humans do the same?

Mussels inspire an eco-friendly way to extract critical rare earth elements

Rare earth elements play a key role in clean energy, vital to the production of lightweight, efficient batteries and essential components in wind turbines.