Researchers at the Paul Scherrer Institute PSI have for the first time observed photochemical processes inside the smallest particles in the air.

Researchers looking at miniscule levels of plutonium pollution in our soils have made a breakthrough which could help inform future ‘clean up’ operations on land around nuclear power plants, saving time and money.

Greenhouse gas emissions in the United Kingdom have plunged by 51 percent since 1990 and the country is halfway toward slashing its CO2 emissions to zero by 2050, according to the Web site Carbon Brief.

Scientists at the U.S. Department of Energy’s Ames Laboratory and their partners from Clemson University have discovered a green, low-energy process to break down polystyrene, a type of plastic that is widely used in foam packaging materials, disposable food containers, cutlery, and many other applications.

Algae colonizing dead coral are upending scientists’ ability to accurately assess the health of a coral reef community, according to new work from a team of marine science experts led by Carnegie’s Manoela Romanó de Orte and Ken Caldeira. Their findings are published in Limnology and Oceanography.

More extreme weather, heat waves, and inland flooding are some of the impacts that the state of Pennsylvania expects to see with a changing climate.

Following a relocation of ice cores to the Copenhagen suburb of Rødovre in 2017, University of Copenhagen researchers found unopened boxes of ice cores dating back to 1966—the first ice cores drilled on Earth.

Meteorological spring is just getting underway, and already an enormous plume of sand and dust has blanketed northern China.

Archaeologists have a vital role to play in documenting COVID-19 waste but also in informing the policies that may mitigate its longer-term impact, a new study suggests.

Some invasive species targeted for total eradication bounce back with a vengeance, especially in aquatic systems, finds a study led by the University of California, Davis.