#EarthSystem #Cryosphere: "If this #feedback is incorporated into projections, #SeaLevelRise estimates may be revised upwards, and the #climate #TippingPoint may arrive sooner than expected. More than 680 million people in low-lying coastal areas would be directly affected." https://en.clickpetroleoegas.com.br/researchers-discover-that-the-more-ice-melts-in-antarctica-the-more-warm-water-can-reach-the-base-of-the-platforms-and-melt-even-more-a-scie-mhbb01/#goog_rewarded
#EarthSystem #Cryosphere: "In our new scientific study, we show that the ocean around #Antarctica has undergone a fundamental shift. Heat that had been trapped deep below the surface is now rising upwards, where it can melt sea ice." https://www.sciencealert.com/antarctic-sea-ice-enters-shock-decline-as-ocean-heat-breaks-through#
Antarctic Sea Ice Enters 'Shock' Decline as Ocean Heat Breaks Through

For decades, Antarctica seemed to defy global warming.

ScienceAlert

"A Europe-wide collaboration has unveiled the longest continuous record of Earth’s climate and atmospheric conditions, stretching back 1.2 million years."

#cryosphere
#paleoclimate

https://www.nature.com/articles/d41586-026-01523-7

Ice core reveals longest-ever continuous record of Earth’s climate

Data from Antarctica could help to solve the mystery of why ice ages were so brutal.

Scientists say finding is ‘very concerning’ as collapse would be catastrophic for Europe, Africa and the Americas

"Prof Stefan Rahmstorf, at the Potsdam Institute for Climate Impact Research in Germany, said: “I now am increasingly worried that we may well pass that Amoc shutdown tipping point, where it becomes inevitable, in the middle of this century, which is quite close.” "

"Rahmstorf, who has studied the Amoc for 35 years, has said a collapse must be avoided “at all costs”. “I argued this when we thought the chance of an Amoc shutdown was maybe 5%, and even then we were saying that risk is too high, given the massive impacts. Now it looks like it’s more than 50%. The most dramatic and drastic climate changes we see in the last 100,000 years of Earth history have been when the Amoc switched to a different state.” " >>
https://www.theguardian.com/environment/2026/apr/15/critical-atlantic-current-significantly-more-likely-to-collapse-than-thought

#AMOC #Cryosphere #climate #climatedisruption #RapidClimateShifts #FossilFuels

Critical Atlantic current significantly more likely to collapse than thought

Scientists say finding is ‘very concerning’ as collapse would be catastrophic for Europe, Africa and the Americas

The Guardian
GLOF Risk Management in Sikkim

YouTube

I know you are all waiting for cheap oil, but

"Cutting the carbon dioxide pumped into the atmosphere by burning fossil fuels to zero is the only way to halt global heating. WWF is also calling for emperor penguins to be listed as a “specially protected species” at the next Antarctic treaty meeting in May in Japan, which would help reduce other pressures on their habitat such as tourism and shipping."

“Human-induced climate change poses the most significant threat. Early sea ice breakup is already affecting colonies around the Antarctic, and further changes in sea ice will continue to affect their breeding, feeding and moulting habitat. Emperor penguins are a sentinel species that tell us about our changing world and how well we are controlling greenhouse gas emissions that lead to climate change.” >>
Mass drowning of chicks puts emperor penguins at risk of extinction >>
https://www.theguardian.com/environment/2026/apr/09/mass-drowning-of-chicks-puts-emperor-penguins-at-risk-of-extinction
#FossilFuels #cryosphere #biodiversity #collapse #extinction #oil #antarctica #climate #penguins #SentinelSpecies

Mass drowning of chicks puts emperor penguins at risk of extinction

Record low levels of Antarctic sea ice are having grim consequences for penguins yet to grow waterproof feathers

The Guardian