Jul 08, 2019
Some green ash trees show some resistance to emerald ash borers
Genes in green ash trees that may confer some resistance to attacks by the emerald ash borer express themselves only once the tree detects the invasive beetle's feeding, according to Penn State researchers.
Jun 27, 2019
Climate warming could increase malaria risk in cooler regions
Malaria parasites develop faster in mosquitoes at lower temperatures than previously thought, according to researchers at Penn State and the University of Exeter. The findings suggest that even slight climate warming could increase malaria risk to hundreds of thousands, if not millions, of people — including travelers — in areas that are currently too cold for malaria parasites to complete their development.
Jun 20, 2019
South African forests show pathways to a sustainable future
Native forests make up one percent of the landscape in South Africa but could play a key role in reducing atmospheric carbon and identifying sustainable development practices that can be used globally to counter climate change, according to a Penn State researcher.
Jun 13, 2019
Ants maintain essential interactions despite environmental flux
Ants adjust their social interactions to accommodate changes in population density, according to researchers at Penn State and Georgetown University. The findings suggest that ant colonies are capable of maintaining their sophisticated social organization despite potentially drastic changes in their environments.
Jun 06, 2019
Northeastern deer more susceptible to wasting disease than those to the west
Some deer are more susceptible to chronic wasting disease that is spreading through herds of white-tailed deer across much of the United States, according to Penn State researchers.
May 31, 2019
NIFA awards grant for microbial stress tolerance research
The National Institute of Food and Agriculture (NIFA) recently awarded Kevin Hockett $453,000 to assist in research focusing on how microbes tolerate distinct stresses.
May 31, 2019
New records show spread of parasitic deer flies across the US
With flattened bodies, grabbing forelegs and deciduous wings, deer keds do not look like your typical fly. These parasites of deer — which occasionally bite humans — are more widely distributed across the U.S. than previously thought.
May 15, 2019
Native forest plants rebound when invasive shrubs are removed
Removing invasive shrubs to restore native forest habitat brings a surprising result, according to Penn State researchers, who say desired native understory plants display an unexpected ability and vigor to recolonize open spots.
May 03, 2019
More Than 100 Years of Data show Pennsylvania Tick Population Shift
The prevalence of the most abundant species of ticks found in Pennsylvania has shifted over the last century, according to Penn State scientists, who analyzed 117 years' worth of specimens and data submitted primarily by residents from around the state.
May 02, 2019
Alumna Laura Russo receives Robert May Prize from the British Ecological Society
PSU alumna Laura Russo has been selected to receive the Robert May Prize from the British Ecological Society, the oldest ecological society in the world. The prize recognizes the best paper by an early career researcher in the society’s scientific journal Methods in Ecology and Evolution.