Factcheck: How electric vehicles help to tackle climate change
WEBMay 13, 2019 · Other recent studies of electric cars in Germany have reached the opposite conclusion. One study found that emissions from EVs have emissions up to 43% lower than diesel vehicles. Another detailed that “in all cases examined, electric cars have lower lifetime climate impacts than those with internal combustion engines”.
Home - Carbon Brief » Clear on climate
WEBJun 9, 2024 · This is one of five charts Carbon Brief has produced for a piece explaining how climate change is hitting food supplies and prices. The piece explores case studies around the world, from extreme heat damaging Chinese rice crops, to hurricanes and pests curbing orange harvests in the US. Carbon Brief covers climate science, energy and …
Explainer: Desertification and the role of climate change - Carbon …
WEBAug 6, 2019 · Explainers Explainer: ‘Desertification’ and the role of climate change. Desertification has been described as “ the greatest environmental challenge of our time ” and climate change is making it worse. While the term may bring to mind the windswept sand dunes of the Sahara or the vast salt pans of the Kalahari, it’s an issue that ...
Explainer: The high-emissions ‘RCP8.5’ global warming scenario
WEBAug 21, 2019 · A sizeable portion of recent studies on future climate impacts have focused on a warming scenario called “RCP8.5”. This high-emissions scenario is frequently referred to as “business as usual”, suggesting that is a likely outcome if society does not make concerted efforts to cut greenhouse gas emissions. In recent years the emissions ...
Explainer: How the rise and fall of CO2 levels influenced the ice ages
WEBJul 2, 2020 · Antarctic reconstructed air temperature (red line) at Dome Fuji site Antarctica using isotope modelling from Uemura et al (2018) and Antarctic composite ice core atmospheric CO2 data (blue line) from Bereiter et al (2014).Data spans the period from 800,000 BCE to 1980 CE. Chart by Carbon Brief using Highcharts.. While the CO2 concentrations provide a good representation of global average ...
Explainer: How ‘Shared Socioeconomic Pathways’ explore future …
WEBApr 19, 2018 · Narratives for each Shared Socioeconomic Pathway, from Riahi et al 2017.. These narratives describe alternative pathways for future society. They present baselines of how things would look in the absence of climate policy, and allow researchers to examine barriers and opportunities for climate mitigation and adaptation in each possible future world when combined with mitigation targets.
CMIP6: the next generation of climate models explained
WEBDec 2, 2019 · Researchers are still working to assess why sensitivity values appear higher in the latest generation of models. In this explainer, Carbon Brief provides an overview of the future emissions scenarios that are being used in CMIP6. This includes an examination of the climate sensitivity, past and future warming in CMIP6 models released so far ...
Analysis: Which countries are historically responsible for climate ...
WEBOct 5, 2021 · Historical responsibility for climate change is at the heart of debates over climate justice.. History matters because the cumulative amount of carbon dioxide (CO2) emitted since the start of the industrial revolution is closely tied to the 1.2C of warming that has already occurred.. In total, humans have pumped around 2,500bn tonnes of CO2 (GtCO2) into the atmosphere since 1850, leaving less ...
Explainer: How climate change is affecting wildfires around the world
WEBJul 14, 2020 · The US fires have killed at least 30 people and left millions suffering from unsafe air pollution from smoke across the west coast. The fires have also wiped out populations of endangered species, including half of Washington’s pygmy rabbit population, according to the New York Times.. Though fires happen all over the world, the largest and fastest-spreading fires mostly occur in sparsely ...
Analysis: Why scientists think 100% of global warming is due to …
WEBDec 13, 2017 · The extent of the human contribution to modern global warming is a hotly debated topic in political circles, particularly in the US. During a recent congressional hearing, Rick Perry, the US energy secretary, remarked that “to stand up and say that 100% of global warming is because of human activity, I think on its face, is just indefensible”. ...
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