Unprecedented drought in Australia’s breadbasket Murray-Darling Basin

The persistence and severity of the drought in the Murray-Darling Basin has been described as "unprecedented" after late summer inflows to the river system fell to a 117-year low. The "bleak" outlook for next three months was adding to the grim news, the Murray-Darling Basin Authority said. Irrigation water for Australia’s food bowl will be […]

Deadly nerve toxin entering deep ocean food web

  By Julie Steenhuysen CHICAGO (Reuters) – A nerve toxin produced by marine algae off California appears to affect creatures in the deep ocean, posing a greater threat that previously thought, U.S. researchers said on Sunday. Surface blooms of the algae known as Pseudo-nitzschia can generate dangerously high levels of domoic acid, a neurotoxin blamed […]

Climate change reduces nutritional value of algae

Micro-algae are growing faster under the influence of climate change. However, the composition of the algae is changing, as a result of which their nutritional value for other aquatic life is decreasing. And because algae are at the bottom of the food chain, climate change is exerting an effect on underwater life. This is the […]

Red tides kill seabirds with ‘soapy’ foam

From Not Exactly Rocket Science: In late 2007, seabirds off the coast of California began to die in record numbers. The waterproof nature of their feathers and been wrecked, and they were soaked to the skin. Without an insulating layer of air trapped within their plumage, the damp birds were suffering from extreme cold. These […]

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