Cyclists had 84% lower CO 2 emissions from all daily travel than non-cyclists. Life cycle CO 2 emissions decreased by 14% for each additional cycling trip.
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In the past 60 years, carbon dioxide in the atmosphere has increased 100 times faster than it did during the end of the last ice age.
Graphs and an animated time series showing atmospheric carbon dioxide levels from the last three glacial cycles to present day.
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Greenhouse gas concentrations in the atmosphere will continue to increase unless the billions of tons of our annual emissions decrease substantially.
Sep 19, 2024 · "This research illustrates clearly that carbon dioxide is the dominant control on global temperatures across geological time," Tierney said. " ...
Nov 4, 2024 · Mitigating climate change means reducing the flow of heat-trapping greenhouse gases into the atmosphere. This involves cutting greenhouse ...
Carbon dioxide makes up 95% of all transportation-related greenhouse gas emissions. Cars, SUVs, and pickup trucks running on conventional gasoline, diesel, and ...
The magnitude of feedbacks between climate change and the carbon cycle becomes larger but also more uncertain in high CO2 emissions scenarios (very high ...
Oct 30, 2023 · The remaining carbon budget (RCB) is the net amount of carbon dioxide (CO2) humans can still emit while keeping global warming below a given ...
Jun 5, 2024 · An IPCC Special Report on the impacts of global warming of 1.5 °C above pre-industrial levels and related global greenhouse gas emission pathways.
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