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UCL-led study finds climate impact caused by growing space industry needs urgent mitigation

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The rapidly growing space industry may have a greater climate effect than the aviation industry and undo repair to the protective ozone layer if left unregulated, according to a new study led by UCL and published in the journal Earth’s Future as an open-access paper. —Ryan et al. 1 growth in 2019 launches and re-entries.

Climate 428
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HEI study links fossil fuel combustion with more than 1 million deaths globally

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Fossil fuel combustion, a major source of air pollution, contributed to more than one million deaths globally in 2017, more than 27% of all deaths from outdoor fine particulate matter (PM 2.5 ), according to a new report published by the Health Effects Institute (HEI). According to HEI’s State of Global Air , PM 2.5

Global 472
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Study finds future-fuel demand for shipping industry equal to entire current global production of renewables

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Particular opportunity for the Global South identified as net-zero fuel production costs expected to be up to 20% lower in Latin America and Africa. Taking the global trading of hydrogen as an exemplar, the report identifies substantial potential benefits for exporting and importing countries, particularly in the Global South.

Renewable 210
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Study finds limiting warming to 2 °C would require at least a $200/t carbon tax globally

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These heterogeneous effects mean that different countries will have differing incentives to abide by the Paris Agreement, which aims to limit global warming below 2 °C relative to pre-Industrial levels. A study by University of Chicago economist Esteban Rossi-Hansberg, the Glen A.

Tax 397
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Ipsos Auto Global Study: interest in battery electric vehicles growing in the US

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Ipsos’ new 2020 Global Mobility Navigator Study, focusing on Electrification, found global interest remained on par with the numbers from 2019. However, the study reveals there has been an increase in interest in the US and Chinese markets. Source: Ipsos. —John Kiser.

Global 429
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Juniper Research forecasts on-road hydrogen vehicles to exceed 1M globally by 2027

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A new study from Juniper Research forecasts that the number of hydrogen vehicles in service globally will exceed 1 million in 2027, from just over 60,000 in 2022—substantial growth of more than 1,500%—with the bulk of the deployed vehicles in China and the Far East. —study co-author Olivia Williams.

Hydrogen 474
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Modeling study suggests 1.8M excess deaths attributable to urban air pollution in 2019

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A new modeling study led by researchers from George Washington Universit (GWU) finds that 86% of people living in cities worldwide (~2.5 million excess deaths in cities globally in 2019. In the first study, researchers looked at PM 2.5. disease burdens compare across urban areas globally, with most assessments analyzing PM 2.5

Pollution 468