News tagged with food chains

Research offers 'promise' of improved food safety

The issue of food safety has rocketed up the political agenda in recent years but despite huge improvements, some concerns and problems still persist. Fears about our food are moving away from issues about ...

Apr 15, 2014
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Sharks contain more pollutants than polar bears

The polar bear is known for having alarmingly high concentrations of PCB and other pollutants. But researchers have discovered that Greenland sharks store even more of these contaminants in their bodies.

Apr 15, 2014
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Plastics highly concentrated in Australian waters

Microplastics less than 5mm in diameter are contaminating Australia's sea surface at a concentration of more than 4000 pieces per square kilometre, according to research from UWA and CSIRO's Wealth from Oceans ...

Feb 13, 2014
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Demon shrimp threaten British species

A species of shrimp, dubbed the 'demon shrimp,' which was previously unknown in British waters, are attacking and eating native shrimp and disrupting the food chain in some of our rivers and lakes. The problem ...

Feb 11, 2014
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