Posts Tagged ‘PCBs’

Hormone-like Contaminants Block Trout’s Ability to Sense Predators

There has been significant success in decreasing the levels of chemical contaminants in our nation’s water ways in recent years, thanks to the Clean Air and Water Acts passed by Congress. However, low levels of many contaminants (such as metals, pesticides, and synthetic molecules like PCBs) persist in many rivers and streams, home to salmon and related trout species.

Pollution Causes Cancer … in Animals

While there are many conservation issues that regularly top the policy bill, such as destruction of habitat, over-hunting, fisheries collapsing and so on, a new concern has recently emerged through scientific studies. Wildlife cancer.

Human Pollution Causes Cancer in Wildlife

Wildlife cancer rates rising due to human pollutionCancer in wildlife caused by human pollution is on the rise, according ot Newsweek. Our impact on the environment is leading to health problems in wild animals, especially considering much of our trash contains carcinogens.  A report titled  “Wildlife Cancer: a Conservation Perspective” published in Nature Reviews Cancer found “mounting evidence of human’s contribution to carcinogenesis in wild-animal populations across the globe, thanks to man-made toxins dumped into wildlife’s natural habitats.”

Can Breastmilk Cause Autism?

Augh! Writing that title almost made me gag.

But a new article on the University of California, San Francisco site claims that neuroscientist Michael Merzenich has performed research that may make some leaning toward formula fulling tip over the edge.

Merzenich tested newborn rats by dosing them with the proportionally even amount that newborn humans get from human breastmilk of the chemicals PCBs and PBDEs. The outcome, he said, was

brains that were more degraded in their organization developmentally in these rats than we have ever seen before

So it’s as simple as that, eh? Breastmilk causes autism. Not so fast, there, Nestle.

Toxic Ship Firm Fined $500k For Illegal Sale of Deadly PCBs

The US Environmental Protection Agency has imposed a record fine on a toxic ship dealer for attempting to export a ship containing deadly polychlorinated biphenyls (PCBs) to the infamous shipbreaking beaches of South Asia.

Going Wild for Salmon

Fish makes me happy. It always has. My love for fish has always been deep and pure — so much that mother once wondered aloud if I might be part seal.

And a good piece of salmon makes our me very, very happy indeed.

salmon.jpgThat’s no exaggeration; salmon does, indeed, relieve depression and stress. Beyond, that, though, salmon is great for you. It’s an excellent source of protein and B-vitamins. It’s chock-full of essential omega-3s — those handy little fatty acids that protect against some cancers, lower blood pressure, protect against rheumatoid arthritis, aid cardiovascular health, and even help fight wrinkles (that’s right. Salmon fights wrinkles, like nature’s own Botox). But this fish is also quick; you can cook it up after a long day in a matter of minutes, while children pull at your pant legs.

Not to mention, it tastes great.

This week, I splurged on a fabulous piece of wild-caught salmon.

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