A study co-led by researchers at the University of Hawaiʻi at Mānoa has found that exposure to per- and polyfluoroalkyl substances (PFAS)—commonly known as “forever chemicals”—may significantly increase the risk of metabolic dysfunction-associated steatotic liver disease (MASLD) in adolescents.
articles
After Devastating Wildfires, Watersheds Surprisingly Thick With Fish and Amphibians
In the aftermath of historically severe wildfires in 2020, a study of Cascade Range watersheds found that stream vertebrates are doing surprising well, highlighted by flourishing fish populations.
Fires Could Emit More Air Pollution Than Previously Estimated
As fires burn the landscape, they spew airborne gases and particles, though their impact on air pollution might be underestimated.
Global Aviation Emissions Could be Halved Through Maximising Efficiency Gains, New Study Shows
A new study co-led by the University of Oxford has found that global aviation emissions could be reduced by 50-75% through combining three strategies to boost efficiency: flying only the most fuel-efficient aircraft, switching to all-economy layouts, and increasing passenger loads. Crucially, the study shows that around a 11% reduction in global aviation emissions is achievable immediately, by using the most efficient aircraft that airlines already have more strategically on routes they already fly.
Melting Glaciers Top the List
Climate change, trust in science and health were among the most popular topics covered by UZH media releases and articles in 2025.
Earliest, Hottest Galaxy Cluster Gas on Record Could Change our Cosmological Models
An international team of astronomers led by Canadian researchers has found something the universe wasn’t supposed to have: a galaxy cluster blazing with hot gas just 1.4 billion years after the Big Bang, far earlier and hotter than theory predicts.


