Killer whales under threat of extinction from toxic ocean chemicals

Killer whales under threat of extinction from toxic ocean chemicals

At least half of the world’s killer whales will become extinct because of toxic waste in the oceans within the next century according to researchers.  Some areas despite efforts to control the pollutants of polychlorinated biphenyls (PCBs) still remain at high levels. Research scientists from the Zoological Society of London (ZSL) are saying that if we don’t bring down the […]

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When the oceans became acidic

When the oceans became acidic

Colossal volcanic eruptions some 250 million years ago have long been linked to the widespread global extinction known as the “Great Dying“, a 60,000-year period that saw 90 percent of all sea creatures and more than two-thirds of all plants and animals on land die off. But new research has for the first time identified the specific cause of the […]

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