Opinion

Perspectives from our guest writers around the world.

Ted Theisinger wades into two big new contributions to ‘river thought’. From the late, great James C. Scott and Colorado’s Ellen Wohl.
Carbon capture causes more harm than good, and only serves to prolong fossil fuel industries, argues Professor Mark Z. Jacobson.
Agriculture is draining and burning the world’s largest carbon sinks – it is vital for nature and humanity that governments act on this year’s promises to protect wetlands, says Steve Trent.
Private companies are overpromising with fusion power – it is vital that public funding survives the inevitable bankruptcies that follow, says Professor Matthew Hole.
Time is rapidly running out to prevent catastrophic climate impacts to the Earth’s polar ice sheets, glaciers and permafrost - decision-makers at COP30 must act now, say leading polar scientists.
Female, Indigenous, and environmental activists are ruthlessly targeted in Honduras, warns Bertha Zúñiga Cáceres.
Abject failure to treat the causes of climate change, rather than the symptoms, has made solar geoengineering all but inevitable, say Wim Carton and Andreas Malm.
Land tenure is key to climate goals, but carbon markets have had harrowing impacts on local communities. A new agenda on adaptation must succeed where decarbonisation has failed, say Frederike Klümper and Joanna Trimble.
Current Net Zero policies are unpopular and ineffective - it is time to dethrone fossil capital and forget emissions trading, says Jessica F. Green.
An overreliance on pesticides and a disconnect from the land has dampened the mythology of America’s most iconic fruit, says Priyanka Kumar.
Women are neglected by climate funding, despite their pivotal role in Indigenous land management and climate resilience, say Namnyak Sinandei Makko and Omaira Bolaños.
After three years of negotiations, delegates must not compromise on their principles at the UN's final session to decide international legally binding rules on plastic pollution, says Punyathorn Jeungsmarn.
Donald Trump is dismantling all sources of independent opinion in the United States to increase the power of the presidency, says John Holdren, former Presidential Science Advisor to Barack Obama.
Cryptocurrencies and AI rely on political stability, refugee camp workers and electricity blackouts, says Hito Steyerl.
The Bering Strait region has always been a hotbed of geopolitical tension - but its future is now more uncertain than ever, says Kieran Mulvaney.
How do agricultural monopolies create higher food prices? Is market concentration at breaking point for seeds, agrichemicals and farm tech? Jennifer Clapp explains.
Darya Tsymbaluk explores how Russia’s attacks on Ukraine’s land and agriculture also target the nation’s cultural identity.
Carbon offsets mean little while tech companies enable high-intensity consumption and fossil fuel investment, say Nick Dyer-Witheford and Alessandra Mularoni, in an excerpt from their new book.
Ma Tianjie explores how public resistance challenged waste management policies in China as overconsumption pushed pollution to the margins.
Since 2010 the country has lost forest cover three times the size of New York City in mining zones for critical minerals, stripping away the country’s resilience to climate-related catastrophes, including typhoons and floods. 
Space travel comes with atmospheric risks – and if corporations take over the world beyond our orbit, who will regulate extraterrestrial waste and mining?
The criminalisation and repression of protest serves as a substitute for taking adequate climate action, says Dr Berglund of University of Bristol.
A small US town will soon be submerged by rising sea levels, but its residents' views have been mocked and dismissed on national TV. In an extract from her new book, Anne Helen Toomey explores failings in climate communication.
In an extract from his new book, Ståle Holgersen questions the idea that climate change presents an economic threat, arguing that capitalism is flexible enough to make money from both destroying and saving the planet - all at the same time.
Biofuels are the latest driver of plantation monocultures eroding biodiversity and Afro-Colombian culture in the Cauca Valley, says María Arango, following a new report.
New research looked at an adaptation project funded by the World Bank & UNFCCC-run Green Climate Fund. Instead of helping farmers, it helped their corporate partners.
Austin Frerick describes how US farming policy created a grain monopoly, in an extract from his acclaimed 2024 book 'Barons: Money, Power, and the Corruption of America's Food Industry'.
Biodiversity is under threat. The EU Nature Restoration law is crucial to protecting it, says Faustine Bas-Defossez.
Brutal management practices are making forest increasingly fragile and can no longer be ignored. State-organised forestry is slowly collapsing, says Peter Wohlleben.
Society may recognise that climate change exists, but we are still dishonest about solutions. An economic reckoning is due, says Tad DeLay.
Europe has lost 800 farmers a day since 2010 – the sector has real issues that need fixing. Backtracking on climate will only appease lobbyists, not protesters, says Thin Lei Win.
A new investigation by Transport and Environment has revealed widespread failings with the Italian oil giant's biofuels projects.
Will this week mark the end for the EU's corporate responsibility bill? That would be a shameful legacy for Germany's FDP, says Environmental Justice Foundation CEO Steve Trent
Not all countries stand to benefit from the EU's Carbon Border Adjustment Mechanism, says Hugo Harvey
Without adequate environmental impact assessments, new renewable energy projects risk damaging India's Open Natural Ecosystems say Sanjana Nair & Dr. Abi T. Vanak
Vietnam’s forests are at risk - carbon offset schemes could be the best chance of saving them, say Dr. Quan-Hoang Vuong and Minh-Hoang Nguyen
The EU successfully regulated illegal fishing with a 'carding' system in 2010. It should take the same approach with the upcoming forced labour law, says the Environmental Justice Foundation's CEO.
Governments are not doing enough to shape and regulate this newly burgeoning industry. The UK should lead the way with a new regulatory body, says Green Alliance's Faustine Wheeler.
The human impact of petrochemical plants along the Houston Ship Channel prove that Amnesty's recommendations to the EU are vital, say the authors of a new report.
The World Bank prioritises private investors over justice and the climate - a new institution is needed, says Professor Thomas Marois
The geopolitics of mining must change with decarbonisation, or less will improve than many realise, says Dr Leandro Vergara-Camus
Artisanal mining has been demonised by big industry, and oversimplified in the press - in reality miners, large corporations, and government are all intertwined in the DRC, says Dr. Sarah Katz-Lavigne in an interview with Lauren Sneade.
It is vital that electric vehicles do not become reliant on Uyghur forced labour, says Professor Kendyl Salcito
Europe's demand for lithium is set to soar to 60 times current levels, with cobalt and graphite 15 times higher. But how will proposals for new EU mining and refining interact with the EU's role as a champion of biodiversity and development?
We must not ignore a hugely important metric to help us solve the ‘twin crisis’ of biodiversity loss and climate change, says Professor Patrick Moriarty
Deep sea mining could trigger a multitude of environmental, climatic, and social justice issues - there are better means of sourcing minerals, says Jessica Battle, who leads WWF’s 'No Deep Seabed Mining Initiative'.
Ahead of a key vote in European Parliament on 1st June, Solidaridad's Catarina Vieira warns that the law risks cutting smallholder farmers out of European supply chains, forcing them into even less regulated markets.
Nickel mining must follow the reforms to the palm oil industry, not repeat its mistakes, says Mighty Earth's Amanda Hurowitz.
Indigenous communities in the Atacama Desert are paying the price for lithium extraction for electric vehicles, says Meabh Byrne
Overreliance on nascent technology is not something to be excited about, says former IPCC Chair Sir Robert Watson
Biochar expert Professor Manish Kumar explains the potential benefits of pyrolised plants.
Too many uncertainties exist around enhanced weathering for it to be implemented, despite significant potential. The EU must be less frugal with R&D or the private sector will step in and transparency will suffer, says Amann Thorben.
Removal tech will need transparency, accountability, and legitimacy to minimise impacts on local populations, says Pam McElwee
Debt-for-climate swaps are an effective mechanism to relieve poverty and help wealthy countries meet their climate finance obligations, says Avishka Sendanayake.
Even conservative estimates show the climate crisis has cost poor countries more than half a trillion dollars already - it is past time to define and fund loss and damage, say A. Karim Ahmed and Jeffrey D. Tamucci
Increased droughts, floods, and storms due to climate change are eroding African food security. New research shows that agricultural and cereal aid are not helping.
Could we go beyond removing CO2 from the atmosphere and actually use it in the building blocks of the future?
Loss and damage from climate change has already cost hundreds of billions of dollars. Professors A. Karim Ahmed and Audrey Chapman propose a mechanism to address the moral and financial debt owed by highly industrialised nations.
Artists have a key role to play in communicating the climate crisis to the public, as they are communications specialists, says Ian McLachlan, co-organiser of Earthsong at COP26.
The International Finance Corporation is trialling a new ‘green equity’ approach. Kate Geary from Recourse talks about why this is important, and what needs improving to phase out fossil fuel finance.
Following their new report, BankTrack's Hannah Greep discusses The Equator Principles' failure to mobilise climate finance or protect human and Indigenous rights.
A recent study showed that 78% of global climate science funding flows to European and North American institutions. Dr. Quan-Hoang Vuong gives his perspective on why this is a problem for the planet.
The Director of the UK’s Conservative Environment Network sets out his vision for sustainable farming in the UK.
Trees are worth much more to humanity alive than dead, say 500 scientists in an open letter to leaders in the EU, US and East Asia

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