NEWS

A new Portland State University study shows that even though water quality has improved in South Korea's Han River basin since the 1990s, there are still higher-than-acceptable levels of pollutants in some of the more urbanized regions in and around the capital Seoul. ...

The drone whirred to life, then shot skyward for a bird's-eye view of an upland prairie habitat in Cooper Mountain Nature Park just outside Beaverton. Equipped with a camera, the small white drone buzzed overhead, snapping photos of the...

Las Vegas, Nev. - In a unique project, the U.S. Department of Energy's (DOE) Environmental Management Nevada Program is working with Nevada’s Desert Research Institute (DRI), Portland State University and members from 16 Native American tribes to restore native plants to an area of the...

A new Portland State University study shows that not all populations of a single, widely spread tree species respond the same to climate change, something scientists will need to consider when making climate change projections. The study,...

Fires ignited by lightning have and will likely continue to increase across the Mediterranean and temperate regions in the Southern Hemisphere under a warmer climate, according to a new study co-led by a Portland State University researcher. ...

A new study by Portland State University researchers finds billions of dollars could be saved if the nation's aging dams are removed rather than repaired, but also suggests that better data and analysis is needed on the factors driving dam-removal efforts. ...

People who camp, hike, fish or participate in other forms of outdoor recreation generally have a higher level of concern about water quality than those who don’t, according to a recent study co-authored by Portland State University professor Melissa Haeffner. Haeffner and her colleagues...

Oregon shore crabs exhibit risky behavior when they’re exposed to the antidepressant Prozac, making it easier for predators to catch them, according to a new study from Portland State University (PSU). The study, published in the journal Ecology and Evolution, illustrates how concentrations...

Portland State researchers studying centuries-old trees in South America have found a tight correlation between wildfires and a warm weather fluctuation that has become more frequent in recent decades – and will continue to be more frequent as the climate warms. PSU geography professor...

History student Madelyn Miller researched, wrote, and posted several tree stories on Canopy Story. Portland State researchers have launched a new website that pinpoints trees in Portland and connects them with historic events, family...

A new study by scientists at Portland State University and the National Snow and Ice Data Center (NSIDC) at the University of Colorado Boulder has found that the effects of climate change, which are apparent in other parts of the Antarctic continent, are not yet observed for glaciers in the...

Portland State University researchers and the National Science Foundation (NSF) have publically released high-resolution maps of the McMurdo Dry Valleys, a globally unique Antarctic polar desert. The PSU scientists led a team of researchers supported by the NSF to map the area using LIDAR...