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Welcome to Carbon Brief’s DeBriefed.
An essential guide to the week’s key developments relating to climate change.

This is an online version of Carbon Brief’s weekly DeBriefed email newsletter. Subscribe for free here.

This week

Atlantic and Amazon ‘tipping points’

CURRENT COLLAPSE?: New research found the Atlantic Meridional Overturning Circulation (AMOC), a large system of ocean currents that helps keep western Europe milder, “may already be on course to a tipping point”, the Press Association reported. The Associated Press said: “An abrupt shutdown of Atlantic Ocean currents that could put large parts of Europe in a deep freeze is looking a bit more likely and closer than before.”

QUESTION MARKS: The Daily Telegraph quoted Prof Jonathan Bamber, director of the Bristol Glaciology Centre, saying the new research was “entirely unrealistic for even the most extreme warming scenario over the next century”. But on the scientific blog RealClimate, ocean scientist Prof Stefan Rahmstorf noted that it was “observational data from the South Atlantic which suggest the AMOC is on tipping course” and that the model simulation was “just there to get a better understanding of which early warning signals work and why”.

AMAZON STRESS: Another study found that up to half of the Amazon is facing combined stress from rising heat, drought, deforestation and other factors that could push the rainforest towards a tipping point by 2050, Reuters reported. The research is the first to assess the cumulative impact of multiple threats, the New York Times reported. Carbon Brief also covered the findings.

‘Troika’ tout 1.5C target

COP30 COUNTDOWN: The United Arab Emirates, Azerbaijan and Brazil – hosts of the COP28, COP29 and COP30 climate summits – are teaming up to push for higher ambition towards the 1.5C limit, Al Jazeera reported. The “troika” wants countries to submit more ambitious pledges ahead of COP30 in Belem, Brazil next year, the outlet said.

MISSION 1.5C: Their efforts were mandated by the COP28 outcome, which launched an undefined “set of activities” known as “road map to mission 1.5C”. Meanwhile, Azerbaijan is on track to raise its gas output by 35% in a decade, Agence France-Presse reported.

MINISTERIAL MEETING: The International Energy Agency (IEA) held its 50th ministerial meeting this week, where leaders pledged in a communique to strengthen energy security and speed efforts towards 1.5C, Bloomberg reported. The IEA, which currently has 31 full members, also opened talks with India over joining the club, Press Trust of India reported.

Around the world

  • INDONESIA ELECTS: Defence minister Prabowo Subianto, a “veteran…with a hardline military past”, will be the country’s next president, the Jakarta Post reported. He owns a coal business and “could increase deforestation and coal use”, said NPR.
  • DRY JANUARY: A lack of rain in January caused Mexico’s “worst drought” for 12 years, Excélsior reported. Chile is clearing up after devastating forest fires, said El Mercurio, while Peru has issued warnings over heat stroke, El Comercio reported.
  • MIGRATORY THREAT: One in five migratory species are under threat from human impacts including climate change, according to a UN report covered by BBC News.
  • SAUDI TRANSITION ADMISSION: Oil giant Aramco dropped its expansion plans because of the energy transition, CNBC reported, quoting Saudi Arabia’s energy minister. The surprise move late last month had “spark[ed] questions” over the kingdom’s “concerns over the future of oil demand”, the outlet added.
  • AFRICAN MYSTERY: New research casts doubt on earlier findings that Africa’s tropical ecosystems are releasing 6bn tonnes of carbon dioxide a year, Carbon Brief reported. Both sides agree on-the-ground data is needed to unravel the mystery.
  • SHELL GAME: Demand for liquified natural gas (LNG) will “surge 50% by 2040” according to Shell, the Financial Times reported. The forecast, from the “world’s largest private LNG trader”, was “slightly lower” than last year, the paper said.

€881 billion

The record value of global carbon markets in 2023, according to a report from London Stock Exchange Group covered by BusinessGreen.


Latest climate research

  • A new report from Climate Analytics translated the global goal of tripling renewable capacity by 2030 into regional targets and said only Asia was broadly on track.
  • Research in Nature Energy explained how different types of lower-income coal, oil and gas producers can transition away from fossil fuels.
  • Global warming “will lead to widespread increases in locust outbreaks”, found a study in Science Advances.

(For more, see Carbon Brief’s in-depth daily summaries of the top climate news stories on Monday, Tuesday, Wednesday, Thursday and Friday.)

Captured

Chart title: The average person in the DRC uses less electricity in a year than a UK fridge. Chart shows the annual average electricity use per capita in kilowatt hours per year for US per capita at 12,440, UK per capita at 4,920, World average at 3,520, USA Today "best buy" fridge (US) at 702, Walmart "best seller" fridge (US) at 493, Nigeria per capita at 150, John Lewis "best seller" fridge (UK) at 131, and DRC per capita at 120.

Only a fifth of the population of the Democratic Republic of the Congo (DRC) has access to electricity, with per-capita consumption below that of an average UK fridge, reported Carbon Brief in its latest country profile. Despite using hardly any fossil fuels, the country is one of the world’s biggest greenhouse gas emitters, the profile explained, as a result of human-caused land use changes in its major forests and peatlands.

Spotlight

‘Underestimated’ global public support for climate action

This week, Carbon Brief interviews the authors of new research finding that “almost universal” global support for climate action is “systematically underestimated”.

Carbon Brief: Your survey of nearly 130,000 people in 125 countries found “almost universal” support (86%) for climate action. Were you surprised?

Prof Peter Andre, Prof Teodora Boneva, Prof Felix Chopra and Prof Armin Falk: We were indeed surprised to find that the percentage of the population approving of pro-climate social norms and demanding more political action from their national government is very high in almost all countries in our sample. We were probably misled by the same pessimism that we found to be so widespread across the globe. A broad majority of people across the globe is willing to pay a personal cost [to fight global warming]. However, in 110 out of 125 countries, the majority thinks that they are in the minority.

CB: Do you think this would hold for specific policies, such as a carbon tax?

PA, TB, FC and AF: One cannot simply equate support in the survey with support for specific policy proposals. [However], in a representative US sample, we do find that the general demand for more political action is strongly correlated with demand for specific climate policies, such as a carbon tax.

CB: There has been a resurgence of anti-climate rhetoric from politicians and the media in many countries. Do you think public opinion has shifted since your survey in 2021-22?

PA, TB, FC and AF: We do not detect any clear time trend within our samples from 2021 and 2022, but do not have data for the most recent months. If we were to speculate, we would not want to fall victim to the same pessimism one more time. Our best guess is that the support for climate action has increased rather than decreased in the last two years.

CB: You found stronger willingness to contribute among respondents in poorer, hotter and more vulnerable countries. Why do you think richer people are less willing to pay their way?

PA, TB, FC and AF: Two potential explanations come to mind. First, richer countries are still strongly dependent on fossil fuels. The mitigation costs could therefore be perceived as relatively high and the required lifestyle changes as too drastic. At the same time, richer countries may be more resilient: A country’s GDP per capita reflects its economic capacity to cope with climate change. The most direct and immediate consequences are likely to be concentrated in more vulnerable countries, which have fewer resources to mitigate the negative consequences of the climate crisis.

CB: You found people systematically underestimated the willingness of their peers to contribute to climate action. Why do you think that is – and how could it be changed?

PA, TB, FC and AF: The reasons for this perception gap are likely to be manifold. In the past, media and public discussions have given a lot of focus to the small number of climate change sceptics and have fallen prey to the efforts of special interest groups. Moreover, climate change is difficult to tackle. People might mistakenly infer that the slow progress in combating climate change is due to a widespread lack of personal commitment.

In our view, correcting this perception gap is more important than understanding its origin. Humans are (what behavioural scientists call) “conditional cooperators”. They contribute more to the public good if they believe that others contribute as well. For this reason, pessimism about others’ contributions is harmful. It can constitute a critical obstacle for climate action. We thus conclude in the paper that, “[r]ather than echoing the concerns of a vocal minority that opposes any form of climate action, we need to effectively communicate that the vast majority of people around the world are willing to act against climate change and expect their national government to act”. We hope that our study sparks a debate on this topic, and increases awareness about the large global support for climate action.

This interview was edited for length. A full transcript will be published on Carbon Brief’s website later today.

Watch, read, listen

‘UNINSURABLE WORLD’: A Financial Times “big read” looked at rising insurance premiums as extreme weather events become more frequent.

TRUMP WARNING: An election win for former US president Donald Trump would “spell disaster for climate action in Africa”, wrote Nathaniel Mong’are, adviser to the Kenyan cabinet secretary, in an article for SciDevNet.

WTF?: Popular Indian podcast WTF is? tackled climate change, interviewing researcher Prof Navroz Dubash, activist Sunita Narain and others.

Coming up

Pick of the jobs

DeBriefed is edited by Daisy Dunne. Please send any tips or feedback to debriefed@carbonbrief.org

The post DeBriefed 16 February 2024: Atlantic and Amazon ‘tipping points’; New ‘troika’ for 1.5C; Global support for climate action ‘underestimated’ appeared first on Carbon Brief.

DeBriefed 16 February 2024: Atlantic and Amazon ‘tipping points’; New ‘troika’ for 1.5C; Global support for climate action ‘underestimated’

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Earth’s Greatest Underwater Migrations Are Disappearing

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From the Amazon to the Mekong, migratory freshwater fish underpin food security for millions, but over 300 species need urgent conservation intervention, warns a new UN report.

Beneath the surface of the planet’s rivers and lakes, the historically heaving migrations of freshwater fish are thinning out. The blubbery-lipped Siamese giant carp of Asia’s Mekong River, the mottled brown goonch of India’s Ganges and the ancient-in-appearance beluga sturgeon of Europe’s Danube River are declining.

Earth’s Greatest Underwater Migrations Are Disappearing

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Border Communities Remain in the Dark About Federal Government’s Billion-Dollar Buoy Project

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The industrial-grade buoys, already being installed in Brownsville, Texas, are meant to prevent unauthorized crossings. But experts warn the buoys could intensify flooding and change the river’s course.

Reporting supported by the Water Desk at the University of Colorado, Boulder.

Border Communities Remain in the Dark About Federal Government’s Billion-Dollar Buoy Project

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How can we make the energy transition fair and sustainable?

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The extraction of minerals needed for the clean energy transition is projected to expand globally in coming years, presenting multiple risks to ecosystems and Indigenous Peoples, necessitating strong global guidelines.

But what are these minerals, what role do they play in our efforts to combat climate change, and how can we source and use them in an environmentally sustainable way? Let’s take a look!

So, what are these key minerals?

Renewable energy and electric vehicle (EV) technologies will play an important role in combating climate change. These technologies rely on key raw materials, such as lithium, cobalt, nickel, copper, manganese, graphite and rare earth elements.

These materials are often referred to as ‘critical minerals’ due to their perceived significance for national interests or ‘transition minerals’ due to their importance in the clean energy transition.

Where are they found?

While these minerals are found globally, some countries have greater reserves than others, based on geology and the economic feasibility of their extraction. The countries listed below have the highest reserves, listed from first to third.

  • Lithium: Chile, Australia, Argentina
  • Cobalt: Democratic Republic of Congo (DRC), Australia, Indonesia
  • Nickel: Indonesia, Australia, Brazil
  • Copper: Chile, Peru, Australia

How is mining these minerals a risk to people and the environment?

There are multiple impacts from mining minerals that are considered critical. Here are a few of them:

A banner rejecting nickel mining on Manyaifun Island, West Waigeo District, Raja Ampat Regency, Southwest Papua Province, Indonesia. © Nita / Greenpeace

So what can we do?

Some studies projecting massive increases to the demand for transition minerals in coming years are used to justify more mining. However, embracing less mineral-intensive solutions can reduce the need for mining, while still ensuring renewable energy growth.

We need to pressure governments and industries to adopt policies, practices and solutions that reduce demand while also minimising mining’s impacts.

These changes require ambition to go beyond climate action, focusing investment toward less mineral-intensive solutions like EV public transportation, advancing technology to use fewer minerals more efficiently, and expanding reuse and recycling.

What are the solutions to reduce the need for mining?

Given the problems associated with the extraction and use of transition minerals, it is important to remember four key solutions that will help limit the need for mining. They are:

  • Sufficiency – prioritise a decent living standard for all while reducing the total energy and material needed across the economy,
  • Efficiency – investments to help technologies do the same or better with less materials
  • Substitution – remove or reduce the need for certain minerals in products by using different types of technology or energy solutions, 
  • Recycling – can significantly reduce environmental and social impacts compared to mining, and therefore should be maximised.  
Dominga Port Mining Project Cancelled in Santiago. © Greenpeace / Cristobal Olivares
The Dominga port mining project, valued at US$2.5 billion, intended to be installed in the set of eight islands that make up the Humboldt Archipelago, however, due to social and community pressure, the project was stopped. © Greenpeace / Cristobal Olivares

Five guiding principles on minerals for energy transition

Greenpeace has developed five key principles essential for ensuring a just and equitable energy transition that can be adapted into local contexts.

  1. The 1.5°C Guiding Star: We must achieve the Paris Agreement goal of limiting global warming to no more than 1.5°C. Any use of minerals must be prioritised for a fast and green energy transition above non-essential uses, such as for military purposes.
  2. Just and Equitable Solutions: Justice and equity for people and the environment must be embedded in every aspect of using and sourcing materials from reducing mineral demand, to recycling and mining.
  3. Reduce Demand: Slowing mineral demand by adopting the concepts of sufficiency (ie. reducing the need for resources) and efficiency (ie. enhancing the effectiveness of resource use).
  4. Prioritise ‘Above Ground’ Materials: Recycling can significantly reduce environmental and social impacts compared to mining. Potential sources include spent batteries, production waste, household e-waste and industrial scrap piles.
  5. Protect Sensitive Areas and the Rights of Indigenous Peoples and Local Communities: While there are many initiatives pushing for improved mining practices, the industry continues to pose serious risks to people and the environment. Three requirements are proposed:
    • 5.1 Protect ‘No-Go’ zones, areas where mining should not occur
    • 5.2 Respect the rights of Indigenous Peoples and local communities 
    • 5.3 Companies must act responsibly, preventing and mitigating environmental damage and impacts, and respecting human rights.

Irène Wabiwa is a Biodiversity Programme Manager at Greenpeace International

How can we make the energy transition fair and sustainable?

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