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OKIsItJustMe

(19,974 posts)
Tue Aug 8, 2023, 03:32 AM Aug 2023

The Independent: Antarctica 'suffering' because of burning fossil fuels, say scientists

Antarctica ‘suffering’ because of burning fossil fuels, say scientists
Heatwaves, ice shelf collapse and loss of sea ice have left experts shocked and concerned about the future.
Danny Halpin

Antarctica is “suffering” because of burning fossil fuels which is causing extreme events that were unthinkable 30 years ago, scientists have said.

Sea ice around the frozen continent is currently at its lowest level since satellites began observing it in 1979, beating the previous minimum record set last year.

A winter heatwave in March 2022 saw temperatures soar nearly 40C above the norm in East Antarctica, from around -50C to -10C, and had it happened in summer it would have began melting the surface of the ice sheets which scientists said they have never seen before.

Because of Antarctica’s harsh environment and remote location, there is less data available to unequivocally link events like these with human-induced climate change, but scientists say they are to be expected on a warming planet.

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The Independent: Antarctica 'suffering' because of burning fossil fuels, say scientists (Original Post) OKIsItJustMe Aug 2023 OP
Keep it coming... Think. Again. Aug 2023 #1
AP: Even frozen Antarctica is being walloped by climate extremes, scientists find OKIsItJustMe Aug 2023 #2

OKIsItJustMe

(19,974 posts)
2. AP: Even frozen Antarctica is being walloped by climate extremes, scientists find
Wed Aug 9, 2023, 12:36 AM
Aug 2023
Even frozen Antarctica is being walloped by climate extremes, scientists find
BY MELINA WALLING
Updated 12:35 PM EDT, August 8, 2023

Even in Antarctica — one of the most remote and desolate places on Earth — scientists say they are finding shattered temperature records and an increase in the size and number of wacky weather events.

The southernmost continent is not isolated from the extreme weather associated with human-caused climate change, according to a new paper in Frontiers in Environmental Science that tries to make a coherent picture of a place that has been a climate change oddball. Its western end and especially its peninsula have seen dramatic ice sheet melt that threatens massive sea level rises over the next few centuries, while the eastern side has at times gained ice. One western glacier is melting so fast that scientists have nicknamed it the Doomsday Glacier and there’s an international effort trying to figure out what’s happening to it. And Antarctic sea ice veered from record high to shocking amounts far lower than ever seen.

What follows if the trend continues, a likely result if humans fail to curb emissions, will be a cascade of consequences from disappearing coastlines to increased global warming hastened by dramatic losses of a major source of sunlight-reflecting ice. That’s something scientists have long been watching and are even more concerned about now.

“A changing Antarctica is bad news for our planet,” said Martin Siegert, a glaciologist, professor of geosciences at University of Exeter and lead author on the paper.

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