Search results for chemical runoff

Earth Sciences Jun 5, 2026

Hidden meltwater found deep in Antarctic coastal waters reveals stronger climate impacts

Freshwater from melting Antarctic glaciers may be influencing the Southern Ocean in ways scientists have largely overlooked. New research, published in Frontiers in Marine Science, has found that glacial meltwater is not ...

Environment Jun 4, 2026

In Iowa, water pollution is a health threat that also disrupts summer fun

Hannah Ray J Childs propelled her kayak into a rapid on Iowa's Maquoketa River on a recent afternoon and dipped her paddle in the water to swing the front of her boat into the air.

Environment May 23, 2026

After the flames, wildfires pollute drinking water for years

When people think about wildfires, they usually think about flames, smoke and evacuations. However, for many communities, some of the most important damage begins after the fire has passed.

Ecology May 19, 2026

Fish can pass PFAS safety limits one chemical at a time, but cocktail effects reveal a bigger unseen risk

Per and polyfluoroalkyl substances (PFAS), often called "forever chemicals," are now found almost everywhere scientists look. They have been detected in rivers, oceans, wildlife, food and even human blood.

Archaeology May 18, 2026

From wetland sediment, scientists uncover centuries of climate chaos—and human resilience

The climate of the ancient Eastern Mediterranean was far more turbulent than previously thought—and a new study suggests that people adapted anyway. An international team of scientists, spearheaded by UC San Diego's Center ...

Environment May 15, 2026

Researchers prove 'forever chemicals' can last longer than 3 decades

The fresh air, picturesque vistas and pristine bush of the Blue Mountains west of Sydney draw millions of visitors a year. Unfortunately, the Blue Mountains are also the site of a controversial investigation into water contamination ...

Agriculture May 13, 2026

Designer biochar pellets performance weak for managing phosphorus in agricultural fields

Tile drainage is common in U.S. Midwest agricultural fields, helping to remove excess water and aerate the soil. While the practice enhances crop productivity, it can cause phosphorus to leak into nearby waterways, where ...

Biotechnology May 12, 2026

Water-based nanocrystal provides a sticky solution to a pesky agricultural problem

A water-based formulation developed at the University of Waterloo using nanotechnology is both greener and more effective than conventional methods for delivering agricultural pesticides.

Ecology May 11, 2026

New research highlights how wildfires are harming fish

As we transition into spring, wildfires are on the minds of many Canadians. In fact, wildfires have already started in some parts of the country.

Environment Apr 29, 2026

Mining critical materials is creating 'sacrifice zones' that harm water and health of world's poor

There is a troubling contradiction at the heart of the global transition to a cleaner, greener, tech-driven future: Modern technologies—everything from AI to wind turbines, as well as cellphones, electric vehicles and defense ...

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