Tag: chemicals

November 17, 2022

PFAS connected to alligator immune issues

When high levels of so-called “forever chemicals” appeared in drinking water coming from the Cape Fear River in North Carolina, researchers turned to alligators to see just how high the...

June 3, 2022

A back-end way to test polar bear toxins

Polar bears may seem a long way from civilization, but they’re vulnerable to dangerous chemicals that end up in the environment. These toxins get into the water and work their...

December 20, 2021

PCBs continue to impact wildlife

Four decades after PCBs were banned, the chemicals are still present in the environment and affecting wildlife. Researchers in New York found chickadees and song sparrows that ate contaminated insects...

November 19, 2021

Mountaintop removal heightens water toxicity

Mountaintop removal mining, a coal mining technique commonly used in the Appalachian Mountains, can result in water quality levels that are toxic to aquatic wildlife, including dozens of endangered and...

May 13, 2021

Weed-killing ingredient may drown bees

A chemical included in many common herbicides used around the world could suffocate and kill bumblebees. Edward Straw first read about the possibility that glyphosate, the most commonly used chemical...

April 16, 2021

‘Forever chemicals’ may threaten Pacific sea turtles

A female hawksbill sea turtle unwittingly ingested many of the chemicals in her body while feeding off the coast of northern Oahu for several years before 2012. By the time...

June 30, 2020

National parks are full of microplastics

National parks like Joshua Tree, Rocky Mountain and the Grand Canyon — places that people generally think of as pristine —are plagued by microplastics, researchers have found. In a recent...

June 26, 2020

Key monarch plant may be packed with pesticides

Milkweed plants critical for the life cycle of monarch butterflies are loaded with pesticides in Northern California, according to recent research. Past studies have pointed to pesticides as a major...

May 8, 2020

High levels of novel chemicals found in Great Lakes eagles

For bald eagles nesting close to the shores of the Great Lakes, high chemical levels — including compounds previously found in the species and new or emerging ones — may...

November 30, 2017

Human products disrupt aquatic wildlife

Thousands of products people use daily for health and cosmetic care end up in the world’s streams, creating an unregulated concoction of compounds that could damage aquatic ecosystems in ways...