Climate change disrupting base of Antarctic food web

As the cold, dry climate of the western Antarctic Peninsula becomes warmer and more humid, phytoplankton – the bottom of the Antarctic food chain – is decreasing off the northern part the peninsula and increasing further south, Rutgers marine scientists have discovered. In research to be published tomorrow in the journal Science, Martin Montes-Hugo and […]

UK’s chief scientist warns of “perfect storm” for resource shortages by 2030

by James Murray, BusinessGreen Food, energy and water supplies all under threat from combination of climate change and growing population The UK’s chief scientist will today warn that political and business leaders have just 20 years to prepare for a "perfect storm" of climate change-related impacts on food, water and energy supplies or risk public […]

Deep-sea trophic cascade caused by acidification

By Dan Berrett An East Stroudsburg University professor has studied a delicate sea creature off Japan’s coast, and shed new light on how climate change is disrupting the ocean’s food chain. "This is the first clear link between an animal we know is threatened by ocean acidification and a variety of deep-sea species," said Jay […]

Liberia invaded by second wave of crop-destroying caterpillars

Liberia has been hit by a second invasion of crop-destroying caterpillars which have wreaked havoc in the west African nation, agriculture ministry officials said Thursday. "We have two weeks maximum to react. We have our teams out on the field preparing to contain the situation," Moses Subah, head of the agriculture ministry’s technical team, said. […]

Polar bears 'will not survive without urgent action'

By Daily Telegraph Reporter WWF, the conservation charity, said that the five countries which are home to the polar bear must commit to action on global warming to save the animal, which is reliant on the sea ice. Recent analysis by the US Geological Survey and World Conservation Union found that two-thirds of the 20,000 […]

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 […]

British garden birds suffer worst breeding season ever recorded

Robins, great tits and garden warblers had their worst breeding season ever recorded last year as a result of the bad weather, the British Trust for Ornithology has said. The three birds were among 11 of the 25 species monitored by a ringing scheme over the past 25 years which saw their productivity fall significantly […]

‘What we know now is that we are facing the worst case scenario’

Jonathan Leake and Tricia Holly Davis Surging global greenhouse gas emissions mean the world now faces likely temperature rises of up to 5-6C this century, according to the scientist leading the international Climate Congress in Copenhagen this week. Professor Katharine Richardson, who chaired the scientific steering committee for the conference, said it was now almost […]

Heat weakens turtle hatchlings in Australia

  It seems we’re not the only ones struggling to adapt to the summer weather — Australian researchers have found the increased temperatures may be affecting turtles too. Scientists found that green turtle hatchlings from Heron Island weren’t swimming as well as expected. Zoologist Dr David Booth, from UQ’s School of Biological Sciences, said green […]

Rising ocean acidity reducing shell weights

The shells of tiny ocean animals known as foraminifera—specifically Globigerina bulloides—are shrinking as a result of the slowly acidifying waters of the Southern Ocean near Antarctica. The reason behind the rising acidity: Higher carbon dioxide (CO2) levels in the atmosphere, making these shells more proof that climate change is making life tougher for the seas’ […]

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