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While world leaders gather in the Brazilian Amazon for Cop30, it is crucial to evaluate our collective progress in reducing worldwide emissions of greenhouse gases.

In spite of three decades of UN climate summits, nearly 50% of the CO2 built up in the atmosphere since the Industrial Revolution has been emitted since 1990. Incidentally, 1990 was the release of the First Assessment Report by the Intergovernmental Panel on Climate Change, which verified the danger of human-caused global warming. As scientists work on the Seventh Assessment Report, they do so knowing that scientific findings remains eclipsed by political agendas. Regardless of well-intentioned efforts, the planet is remains dangerously off track to avert dangerous global warming.

Unprecedented CO₂ Levels and Fossil Fuel Dependency

Latest figures show that atmospheric carbon dioxide levels hit a new peak of 423.9 ppm in the year 2024, with the growth rate from the previous year surging by the biggest annual rise since record-keeping started in the late 1950s. Based on the international carbon monitoring initiative, ninety percent of total global CO₂ emissions in 2024 originated from burning fossil fuels, while the other tenth resulted from land-use changes such as forest clearance and wildfires.

While the increase in carbon emissions from fuels in 2024 was propelled by increased use of gas and oil—accounting for more than 50% of global emissions—coal burning also attained a historic peak, constituting 41%. Despite the previous climate summit's evaluation urging nations to move beyond carbon fuels, global strategies still intend to extract over twice the quantity of hydrocarbons in the year 2030 than is consistent with limiting planet heating to 1.5 degrees Celsius, with continued extraction of natural gas justified as a lower emission transition fuel.

The Mirage of Eco-Friendly Measures

Instead of concentrating on economic incentives to accelerate the phase-out of carbon fuels, environmental strategies are overly dependent on feel-good eco-positive solutions that aim to cancel out carbon emissions by afforestation rather than cutting industrial emissions. Although protecting, expanding, and restoring natural carbon sinks like forests and wetlands is inherently good, studies has demonstrated that there is insufficient territory to reach the global goal of net zero emissions using nature-based solutions by themselves.

Roughly 1 billion hectares—an area bigger than the United States of America—is required to meet net zero pledges. More than forty percent of this area would need to be converted from current applications like food production to carbon sequestration projects by 2060 at an never-before-seen pace.

Although this ideal restoration could be achieved, forests require years to grow and can burn down, so they should not be viewed as a fast or permanent carbon storage solution, especially in a fast-changing environment. As extreme heat and aridity engulf more of the planet, these well-intentioned efforts could literally be destroyed by fire.

The Weakening of Planetary Absorbers

Research data tells us that about half of the total CO₂ emitted each year remains in the atmosphere, while the rest is taken up by oceans and terrestrial systems. With global heating, these natural carbon sinks are becoming less effective at capturing CO₂, which means that more carbon builds up in the atmosphere, further exacerbating global warming. Transferring the reduction responsibility onto the agricultural and forest sectors simply relieves the oil and gas sector from the pressure to cut pollution in the near future.

The Climate Liability and Coming Populations

Reaching carbon neutrality by mid-century demands carbon dioxide removal (CDR), which currently depends largely on terrestrial methods to soak up surplus CO2 from the atmosphere. Polluters can simply buy carbon credits to counterbalance their discharges and continue with business as usual. Meanwhile, the energy imbalance resulting from the combustion of hydrocarbons continues to further destabilise the Earth’s climate. In effect, we are increasing our climate liability to our planetary credit card, passing on future generations with an insurmountable burden.

To curb the magnitude and length of exceeding the Paris Agreement temperature goals, the planet ultimately needs to go well beyond the balancing impact of net zero and begin to drawdown cumulative historical emissions to reach net negative emissions.

The Policy Misrepresentation of Carbon Neutrality

According to the most recent data from the international carbon research group, vegetation-based CDR is currently capturing the equivalent of about 5% of annual fossil carbon dioxide emissions, while technology-based CDR accounts for only about a tiny fraction of the CO2 emitted from fossil fuels. Optimistic industry estimates place it at around zero point one percent of total global emissions. Without meaning to be controversial, the political distortion of net zero is an insidious loophole that takes focus away from the scientific imperative to eradicate the primary cause of our overheating planet—carbon-based energy.

The Critical Requirement for Definite Steps

While this research-backed truth should lead talks at Cop30, history suggests that polite incrementalism and deference to politics will win out. Ambiguous promises of long-term goals will keep on postpone the urgent need for concrete immediate action. Unless leaders have the courage to implement carbon pricing to bring the era of fossil fuels to a definitive end, we are releasing more and more carbon to the atmosphere, compounding the environmental disaster now unfolding across the globe.

The dilemma we confront is simple: genuinely respond to the evidence-based situation of our crisis or suffer the consequences of this deep ethical lapse for generations ahead.