We rely on climate models to predict the future, but models cannot be fully tested as climate observations rarely extend back more than 150 years. Understanding the Earth's past climate history across a longer period gives ...
Earth Sciences
Oct 4, 2022
0
433
CO2 greenhouse gas levels in the atmosphere are likely higher today than ever before in the past 3 million years. During this time, global mean temperatures never exceeded preindustrial levels by more than 2 degrees C. The ...
Earth Sciences
Apr 4, 2019
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2366
The world's glaciers melted at dramatic speed last year and saving them is effectively a lost cause, the United Nations reported Friday, as climate change indicators once again hit record highs.
Environment
Apr 21, 2023
3
295
Scientists investigating how Antarctica's ice sheets retreated in the deep past have turned to an innovative approach: studying the genes of octopuses that live in its chilly waters.
Environment
Dec 21, 2023
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403
September 2023 broke the global mean temperature record by a staggering 0.5° C difference from the previous record. A new study calls for further analysis of the impact of volcanoes and anthropogenic climate forcing on the ...
Earth Sciences
Feb 2, 2024
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255
As the planet warms, climate tipping points, such as the melting of ice sheets or loss of the Amazon rainforest, become increasingly likely.
Earth Sciences
Nov 13, 2023
4
27
In 2015, most countries, including Canada, signed on to the Paris Climate Agreement which set the objective of "holding the increase in global average temperature to well below 2 C above pre-industrial levels and pursuing ...
Environment
Jan 12, 2024
0
31
The Amazon is facing an unprecedented drought that is projected to continue affecting the region at least until mid-2024. The lowest water levels in 121 years of river-level records have been recorded in the city of Manaus. ...
Earth Sciences
Nov 23, 2023
0
46
Heavy precipitation, wind storms, heat waves—when severe weather events such as these occur they are frequently attributed to a wavy jet stream. The jet stream is a powerful air current in the upper troposphere that balances ...
Earth Sciences
Nov 1, 2023
0
34
The nations that have signed agreements to stabilize the global mean temperature by 2050 will fail to meet their goals unless existing fossil fuel-burning infrastructure around the world is retired early, according to a study—published ...
Environment
Jul 1, 2019
22
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