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Articles on Carbon dioxide (CO2)

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According to recent estimates, only 500 billion tonnes of carbon dioxide can be emitted from 2020 onwards if we are to stay below the 1.5 C threshold. Global emissions have already hit 80 billion tonnes since then. (AP Photo/Alberto Pezzali)

Climate clock reset shows the world is one year closer to 1.5 C warming threshold

The clock tracks global emissions and temperature data, and uses the most recent five-year emissions trend to estimate how much time is left until global warming reaches the 1.5 C threshold.
The oil industry was aware of the risks of climate change decades ago. Barry Lewis/InPictures via Getty Images

What Big Oil knew about climate change, in its own words

Transcripts and internal documents show how the industry shifted from leading research into fossil fuels’ effect on the climate to sowing doubt about science.
Himawari-8

Smoke from the Black Summer fires created an algal bloom bigger than Australia in the Southern Ocean

This enormous, unprecedented algal bloom could have profound implications for carbon dioxide levels in the atmosphere and for the marine ecosystem.
A farmer walks through a rice paddy in India’s northeastern state of Assam. Buu Boro /AFP via Getty Images

Food production generates more than a third of manmade greenhouse gas emissions – a new framework tells us how much comes from crops, countries and regions

A new study provides a detailed way to calculate the climate impact of food production, which could lead to more sustainable farming policies and methods.

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