Search results for PCB

Plants & Animals Oct 26, 2023

Toxic diets: Canadian orcas face high risks of pollution-related health effects

Killer whales, also called orcas, are known for their intelligence and striking presence. They are also enduring a silent but persistent threat beneath the surface of our oceans.

Plants & Animals Oct 20, 2023

Scientists develop model to predict endocrine disruption by environmental contaminants in seals

The ability of bisphenols and hydroxylated polychlorinated biphenyls to activate estrogen receptor α and β subtypes (bsERα and bsERβ) in Baikal seals (Pusa sibirica) was evaluated by both in vitro and computer-based (in ...

Plants & Animals Oct 20, 2023

Assessing organohalogen contamination impact on the health of Baltic Atlantic salmon

The Baltic Sea Atlantic salmon (Salmo salar) consists of both wild and hatchery-reared fish. As these salmon forage for food, they migrate through various areas of the Baltic Sea and are exposed to a variety of environmental ...

Plants & Animals Oct 18, 2023

Examining the bio-impact of toxic chemical cocktails in the environment

Purdue University scientists are unraveling the complicated toxicity of a mixture of what are often called "forever chemicals" found in many consumer products.

Environment Oct 18, 2023

Research tracking map shows wildlife polluted by flame retardants on massive scale

More than 150 species of wild animals across every continent are contaminated with flame retardant chemicals, according to a new map tracking peer-reviewed research worldwide.

Plants & Animals Oct 11, 2023

Killer whales' diet more important than location for pollutant exposure, study finds

Both elegant and fierce, killer whales are some of the oceans' top predators, but even they can be exposed to environmental pollution. Now, in the largest study to date on North Atlantic killer whales, researchers in Environmental ...

Environment Sep 29, 2023

Dangerous chemicals found in South Carolina's fish, crabs and oysters. Here's what we know

Chemicals that can make people sick have recently been found in fish, crabs and oysters in South Carolina as concerns grow about the threat the toxins pose to food and water across the Palmetto State.

Bio & Medicine Sep 26, 2023

Mineral nanoparticles could potentially act as nanozyme mimics, assisting fungi in breaking down organic pollutants

A study led by Dr. Guanghui Yu from School of Earth System Science, Tianjin University, delved into the role of magnetite nanoparticles as nanozyme mimics.

Space Exploration Aug 8, 2023

Chemical contamination on International Space Station is out of this world, study shows

Concentrations of potentially harmful chemical compounds in dust collected from air filtration systems on the International Space Station (ISS) exceed those found in floor dust from many American homes, a new study reveals.

Environment Jul 23, 2023

Within sight of New York City, a despoiled river comes back to life

He is not a lawyer, finance guy or a politician, but activist Bill Sheehan has moved mountains to clean up the Hackensack River in New Jersey just outside Manhattan, which for decades has been a dumping ground for industrial ...

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