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Study: annual climate impact of wild pigs could be greater than 1.1M cars

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By uprooting carbon trapped in soil, wild pigs (feral swine), are releasing around 4.9 million metric tonnes of carbon dioxide annually across the globe, the equivalent of 1.1 million cars, according to a new study by an international team led by researchers from The University of Queensland and The University of Canterbury.

Climate 435
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Virginia Tech researchers find estimates of the carbon cycle are incorrect; implications for models

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Virginia Tech researchers, in collaboration with Pacific Northwest National Laboratory, have discovered that key parts of the global carbon cycle used to track movement of carbon dioxide in the environment are not correct, which could significantly alter conventional carbon cycle models.

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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. The space industry is one of the world’s fastest growing sectors.

Climate 428
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Rio Tinto to invest $10M with China Baowu Steel in low-carbon steelmaking projects and research

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Rio Tinto has committed to invest $10 million with the world’s largest steel producer China Baowu Steel Group over the next two years in low-carbon steelmaking projects and research. This investment with our partners at China Baowu is an important step in our climate partnership. Earlier post.).

Carbon 170
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New model framework for improving predictions of black carbon’s radiative effect on climate

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Black carbon particles absorb heat in the atmosphere. For years, scientists have known that these particles are affecting Earth’s warming climate, but measuring their exact effect has proved elusive. Absorption by black carbon strongly affects regional and global climate. —Fierce et al.

Climate 269
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Global Carbon Project: Global carbon emissions growth slows, but hits record high

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Driven by rising natural gas and oil consumption, levels of CO 2 are expected to hit 37 billion metric tons this year, according to new estimates from the Global Carbon Project (GCP), an initiative led by Stanford University scientist Rob Jackson. and China account for more than half of all carbon dioxide emissions globally.

Carbon 195
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Rio Tinto to invest $1 billion over 5 years to help meet new climate change targets

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Mining giant Rio Tinto will invest around $1 billion over the next five years to support the delivery of its new climate change targets and a company objective for net zero emissions from operations by 2050. Under these targets, Rio Tinto’s overall growth between now and 2030 will be carbon neutral.