climate change tagged posts

COP27: Key climate goal of 1.5C rise faces new challenge

Emissions of CO2 are rising so quickly there is now a 50% chance the world will cross a crucial climate change threshold soon, a new report suggests. Emissions for 2022 are expected to remain at record levels, lifted by people flying again after Covid. The report said that if emissions stay so high, the world faces a 50% risk of breaching a key 1.5C temperature rise threshold in nine years.

This would have sweeping consequences for poorer and developing countries.

Average temperatures are now 1.1C above pre-industrial levels, and that increase has already caused major climate disasters this year.

If global average temperatures were to rise to more than 1.5C, the UN says it would expose millions more people to potentially devastating climate impacts.

The researchers have sa...

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COP27: Why it matters and 5 key areas for action

COP27 is the next meeting of the group of 198 countries that have signed the UN Framework Convention on Climate Change. It will be held in the Egyptian city of Sharm El-Sheikh on 6-18 November. The UN is urging the world’s industrialized nations to ‘lead by example’ by taking ‘bold and immediate actions’. Five key issues to watch are nature, food, water, industry decarbonization and climate adaptation.

“A third of Pakistan flooded. Europe’s hottest summer in 500 years. The Philippines hammered. The whole of Cuba in blackout. And … in the United States, Hurricane Ian has delivered a brutal reminder that no country and no economy is immune from the climate crisis.”

These are the words of UN Secretary-General António Guterres...

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COP27: Activists ‘baffled’ that Coca-Cola will be sponsor

Climate activists are “baffled” over Egypt’s decision to have Coca-Cola – a major plastic producer – sponsor this year’s global climate talks. Campaigners told the BBC the deal undermines the talks, as the majority of plastics are made from fossil fuels. Coca-Cola said it “shares the goal of eliminating waste and appreciates efforts to raise awareness”.

This year’s COP27 UN climate talks are hosted by the Egyptian government in November in Sharm el-Sheikh.

Egypt announced it had signed the sponsorship deal last week.

At the signing, Coca-Cola Global Vice-President, Public Policy and Sustainability Michael Goltzman said: “Through the COP27 partnership, the Coca-Cola system aims to support collective action against climate change.”

But opposition to the decision has grown over ...

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United Nations Fails – High Seas Treaty Sinks

Two months ago the Sea Save Foundation delegation participated in the United Nation’s Ocean Conference – Sustainable Development Goal #14. Delegate after delegate took the podium and passionately expressed their nations’ support for the protection and the conservation of oceans.
Scientists are concerned that the failure to protect open oceans will spell disaster not only for marine species, island communities and fisheries but for the entire planet.

Climate Change, the effects of which we are seeing daily in news headlines, is largely buffered by oceans. Ocean decline will cause a domino-like effect on the climate of our planet.

The United Nations has tried to pass the High Oceans treaty four times before, and this fifth-time failure to reach consensus was unexpected by most and is ...

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Google ‘airbrushes’ out emissions from flying, BBC reveals

The way Google calculates the climate impact of your flights has changed, the BBC has discovered. Flights now appear to have much less impact on the environment than before. That’s because the world’s biggest search engine has taken a key driver of global warming out of its online carbon flight calculator.

“Google has airbrushed a huge chunk of the aviation industry’s climate impacts from its pages” says Dr Doug Parr, chief scientist of Greenpeace.

With Google hosting nine out of every 10 online searches, this could have wide repercussions for people’s travel decisions. 

The company said it made the change following consultations with its “industry partners”.

It affects the carbon calculator embedded in the company’s “Google Flights” search tool.

Chart showing Google calculations.

If you have ever tried ...

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Warnings, again, from the ends of the Earth

The East Antarctic Ice Sheet (EAIS), so-called “sleeping giant”, which holds the majority of glacier ice on Earth, is closer to being “awakened” than scientists have previously believed. In research published this week, a team of scientists analyzed how EAIS behaved during warm periods in Earth’s past to predict how it will fare as the world continues heating. Recent satellite images already show signs of thinning ice and melting. 

“A key lesson from the past is that the EAIS is highly sensitive to even relatively modest warming scenarios. It isn’t as stable and protected as we once thought,” said co-author Professor Nerilie Abram, from Australian National University’s Research School of Earth Sciences.

If the global average temperature remains well below 2C, then EAIS is p...

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How Climate Change Affects Biodiversity in Marine Ecosystems

The endless impacts of climate change aren’t limited to one type of ecosystem. Although many reports about climate change focus on how it affects human lives, how does climate change affect the biodiversity of marine ecosystems? Here’s the latest news on climate change and marine life, explained.

According to a 2020 report by the National Oceanic and Atmospheric Administration (NOAA), over 90 percent of global warming in the past 50 years has been absorbed by the ocean. Oceans have a central role in the stabilization of Earth’s temperatures, so when they absorb more heat than necessary, the global imbalance becomes catastrophic...

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Drastic Action Needed to Save Oceans, Experts Warn Ahead of UN Summit

Major stakeholders have called for drastic action to save the planet’s oceans ahead of the United Nations Ocean Conference in Lisbon. “Politicians must listen to scientists,” Nuria Baylina of the Lisbon Oceanarium says. “It is urgent to take measures” on activities, such as fishing and emissions, the Portuguese biologist added, saying “drastic action is necessary.”

More than 20 heads of state and government are expected to convene at the Ocean Conference (June 27 – July 1), where delegations from 193 countries will draw up an action plan to protect the seas.

The Lisbon agenda will reinforce commitments of the 2030 agenda for Sustainable Development, which include reducing marine pollution and expanding protected waters to 30%.

So far the international community ...

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Climate change: Rich nations accused of ‘betrayal’ at Bonn talks

Climate talks in Bonn headed into their final day with rich nations accused of betraying the developing world. Poorer countries say that a promise they would be compensated for the damage done by richer countries’ emissions would be honoured this year. They believed that new money to pay for the impacts of climate change that they can’t adapt to would be set up.

But in the discussions in Bonn, they say the issue has been side-lined by the US and Europe. 

For many participants, a concept known as loss and damage has become the key issue in the global climate negotiations. 

Developing country participants say climate impacts on their countries are more severe than on the richer nations and they have less financial capacity to cope.

“We are already living with loss and dama...

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Ningaloo Corals Are Ill-Equipped To Handle Future Climate Change

The relatively pristine coral populations of WA’s inshore Kimberley region are better equipped to survive ocean warming than the World Heritage-listed Ningaloo Marine Park, according to a new Curtin University study.

Despite previous research predicting coral species would move south to cooler waters to protect themselves, the new study — published in Molecular Ecology — has found this may not hold true on the West Coast of Australia.

The new study, which investigated coral population connectivity and adaptive capacity, has found corals growing in different reef systems in north-western Australia are genetically isolated from each other.

The findings were based on the genetic data of a reef-building coral, Acropora digitifera, sampled from five well-known reef systems...

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