Student working in field

Ecology

Investigate patterns in the interactions among organisms and their environments—from the molecule to the biosphere

Program Overview

Students in Penn State’s Intercollege Graduate Degree Program in Ecology: 

  • Gain a thorough understanding of ecological theory and hypothesis testing
  • Conduct research that tests basic ecological theories or applies ecological principles to meet critical societal needs 
  • Engage with faculty members from across Penn State in their coursework and research
  • Develop their communication and leadership skills 
  • Earn M.S. and Ph.D. degrees

News

Simple vineyard growing practice impacts soil microbiome deep below surface

In an effort to produce more and better grapes at a lower cost and with less environmental impact, vineyard growers have increasingly planted grass between rows of vines. These "groundcovers" root shallowly, but can benefit vineyard soils and reduce the need for herbicide applications. Now, a team of plant scientists in Penn State’s College of Agricultural Sciences has found that implementing this practice impacts far more than previously thought. It not only alters the biology and ecology at the surface, where the grasses are planted, but also alters the system far below the surface, the researchers reported in a new study published in Phytobiomes Journal.

Kaye honored with Graduate Program Chair Leadership Award

Jason Kaye, distinguished professor of soil biogeochemistry in the College of Agricultural Sciences and chair of the Ecology Intercollege Graduate Degree Program, is the 2026 recipient of the Graduate School Alumni Society Graduate Program Chair Leadership Award.

Penn State Global announces 2025-26 awards recipients

Peter Hudson, Willaman Professor of Biology in the Eberly College of Science and former director of the Huck Institues of the Life Sciences selected for the Lifetime Achievement Award. Hudson and annual recipients will be honored at an awards ceremony in Robb Hall in the Hintz Alumni Center on March 26.

Q&A: How can microbiome science solve problems in agriculture?

Decades of research has shown promise for using microbiome science to solve several problems facing agriculture, but these findings have not yet been translated to practical recommendations for growers, according to a team of scientists in Penn State’s College of Agricultural Sciences.