climate change tagged posts

Algae could ‘protect coral reefs from climate change’

A school of fish swims in the Coral Sea

Scientists have discovered a type of algae that could play a key role in protecting coral reefs against climate change. Coral reefs all over the world are being badly damaged as warming oceans gradually suck the life out of them.

But researchers have identified two species of algae which are able to adapt and survive the hotter seawater temperatures caused by global warming and could be used to boost the coral reefs’ defences.

“This is an important step forward in understanding how coral can handle global warming…It is encouraging to see that corals have mechanisms in place to adjust to high seawater temperatures,” said Cecilia D’Angelo, of the University of Southampton.

Changing their chemical make-up

The algae species – known as Cladocopium and Durusinium trenchi – are able to ch...

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Exxon has misled Americans on climate change for decades.

Exon demonstration

Yesterday, the state of New York faced off with ExxonMobil for oral arguments in the trial alleging that the company misled investors by providing false assurances that the company was adequately costing climate-related risks. But win or lose, that doesn’t mean an end to deliberate misinformation campaigns. Here’s what we should all know about how to resist those efforts by Exxon and other big corporate actors.

Scientists have known for decades that the burning of fossil fuels is causing climate change. There is so much evidence that at least 97% of climate scientists agree that humans are causing global warming. It’s as settled as the link between smoking and cancer.

The fossil fuel industry has known about the role of its products in global warming for 60 years...

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Climate change: Big lifestyle changes are the only answer

The UK government must tell the public small, easy changes will not be enough to tackle climate change, warn experts.

Researchers from Imperial College London say we must eat less meat and dairy, swap cars for bikes, take fewer flights, and ditch gas boilers at home.

The report, seen by BBC Panorama, has been prepared for the Committee on Climate Change, which advises ministers how to cut the UK’s carbon footprint.

It says an upheaval in our lifestyles is the only way to meet targets.

The government has passed a law obliging the country to cut carbon emissions to net zero by 2050.

It is “going further and faster than any other developed nation to protect the planet for future generations”, a government spokesperson told BBC Panorama. “If we can go faster, we will.”

But the new report warns...

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Revealed: Google made large contributions to climate change deniers

Google graphic

Google has made “substantial” contributions to some of the most notorious climate deniers in Washington despite its insistence that it supports political action on the climate crisis. Among hundreds of groups the company has listed on its website as beneficiaries of its political giving are more than a dozen organisations that have campaigned against climate legislation, questioned the need for action, or actively sought to roll back Obama-era environmental protections.

The list includes the Competitive Enterprise Institute (CEI), a conservative policy group that was instrumental in convincing the Trump administration to abandon the Paris agreement and has criticised the White House for not dismantling more environmental rules.

Read full story here

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Solution to climate emergency: Conserve biodiversity

Coral island

Haribon Foundation stood in solidarity with millions of people across the planet at the recent Global Climate Strike to demand immediate and concrete actions from every individual, especially the decision-makers, to provide solutions to the worsening climate emergency. As the words of 16-year-old Greta Thunberg resoundingly urges, all sectors should “act as if our house is on fire.”

Climate change is not an issue separate from biodiversity loss, as one inevitably affects the other.

For instance, the destruction, degradation and loss of forests over the past decades have dramatically increased the amount carbon dioxide in the atmosphere, thereby amplifying the greenhouse gas effect.

This phenomenon has led to increased global temperature and heat waves...

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Polarstern icebreaker begins year-long Arctic drift

polestar icebreaker in action

German Research Vessel Polarstern has found a location to begin its year-long drift in Arctic sea-ice. The ship, which will head the North Pole’s biggest scientific expedition, will settle next to a thick ice floe on the Siberian side of the ocean basin. The precise location is 85 degrees north and 137 degrees east.

Hundreds of investigators will use it as a base from which to probe the impacts of climate change at the top of the world.

“After a brief but intensive search, we’ve found our home for the months to come,” said expedition leader Prof Markus Rex, from the Alfred Wegener Institute (AWI).

“It may not be the perfect floe but it’s the best one in this part of the Arctic and offers better working conditions than we could have expected after a warm Arctic summer.”

RV Polarstern set ...

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Climate change: UN panel signals red alert on ‘Blue Planet’

Coral reefs

Climate change is devastating our seas and frozen regions as never before, a major new United Nations report warns. According to a UN panel of scientists, waters are rising, the ice is melting, and species are moving habitat due to human activities. And the loss of permanently frozen lands threatens to unleash even more carbon, hastening the decline.

There is some guarded hope that the worst impacts can be avoided, with deep and immediate cuts to carbon emissions.

This is the third in a series of special reports that have been produced by the Intergovernmental Panel on Climate Change (IPCC) over the past 12 months.

The scientists previously looked at how the world would cope if temperatures rose by 1.5C by the end of this century...

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Nature’s Solution to Climate Change

When it comes to saving the planet, one whale is worth thousands of trees. Scientific research now indicates more clearly than ever that our carbon footprint – the release of carbon dioxide (CO2) into the atmosphere where it contributes to global warming through the so-called greenhouse effect – now threatens our ecosystems and our way of life.  But efforts to mitigate climate change face two significant challenges.  The first is to find effective ways to reduce the amount of CO2 in the atmosphere or its impact on average global temperature.  The second is to raise sufficient funds to put these technologies into practice.

Many proposed solutions to global warming, such as capturing carbon directly from the air and burying it deep in the earth, are complex, untested, and expensive...

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Scientists to report on ocean ’emergency’ caused by warming

It will be the clearest declaration yet on how an overheating world is hammering our oceans and frozen regions. Scientists have been meeting in Monaco to finalise a report on the seas and the cryosphere. Released on Wednesday, it will show how the oceans have been a friend, helping us cope with rising temperatures.

But it will warn that warming is turning the seas into a huge potential threat to humanity.

Researchers from the Intergovernmental Panel on Climate Change (IPCC) were encouraged by Prince Albert II and the Monaco government in 2015 to produce a special report on the oceans and cryosphere – the Earth’s surface where water is frozen solid.

For the past three years, the scientists have been reviewing hundreds of published papers on how climate change affects the seas, the poles a...

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Landmark United in Science report informs Climate Action Summit

The world’s leading climate science organizations have joined forces to produce a landmark new report for the United Nations Climate Action Summit, underlining the glaring – and growing gaps – between agreed targets to tackle global warming and the actual reality.

The report, United in Science, includes details on the state of the climate and presents trends in the emissions and atmospheric concentrations of main greenhouse gases. It highlights the urgency of fundamental socio-economic transformation in key sectors such as land use and energy in order to avert dangerous global temperature increase with potentially irreversible impacts. It also examines tools to support both mitigation and adaptation.

“The Report provides a unified assessment of the state of our Earth system under the...

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