A study published in Nature on Thursday highlights that the rapid decline of Antarctic sea ice may represent a crucial tipping point for the global climate.
The research, which analysed ice cores, ship logs, and observational data, found that “a regime shift has reduced Antarctic sea-ice extent far below its natural variability of past centuries, and in some respects is more abrupt, non-linear and potentially irreversible than Arctic sea-ice loss.”
Shrinking ice reduces solar reflection, accelerating global warming and weakening the Antarctic Overturning Circulation, which regulates ocean heat, nutrients, and weather patterns.
Nerilie Abram, the study's lead author noted, “Once we start losing Antarctic sea ice, we set in train this self-perpetuating process.”
The loss of ice is already affecting wildlife, including emperor penguins that breed on the ice and krill that feed below it. Warming surface waters are also diminishing phytoplankton populations that absorb large amounts of atmospheric carbon.
Even with efforts to reduce carbon dioxide emissions, the study warns that Antarctic sea ice loss may continue over centuries, emphasizing the urgent need for climate action.
Russia views NATO’s growing military activity in the Arctic as a direct threat to its national security, Foreign Minister Sergei Lavrov said....
U.S. forces struck two Iranian rocket launchers on Larak Island on Sunday, with Tehran responding by launching ballistic missiles at two U.S. bases...
Israeli Prime Minister Benjamin Netanyahu has condemned the actions of Israeli settlers in the West Bank villag...
Iran has reached an understanding with Oman on transit arrangements through the Strait of Hormuz, but the waterway will remain closed until the U.S. fulfils its commitments, a senior Iranian diplomat said on Saturday.
Iranian Foreign Minister Abbas Araghchi accused U.S. government and Israel-aligned actors of manipulating energy markets to promote the war with Iran.
Russian strikes on the Kyiv region overnight killed 37 people, Ukrainian President Volodymyr Zelenskyy has said. Zelenskyy added that the Ukrainian capital was under "virtually nonstop attack" from drones.
Eurasian leaders have gathered in Bishkek for a Shanghai Cooperation Organisation (SCO) summit focused on security, economic ties and regional co-operation, as the bloc marks its 25th anniversary. China's President Xi Jinping also hailed the “unprecedented” development in China-Kyrgyzstan relations.
At least 37 people were killed after a Russian drone strike hit an ammunition depot in the Kyiv region, triggering powerful secondary explosions President Volodymyr Zelenskyy said on Saturday, vowing to punish suspected negligence in the second such incident in two months.
Vast flocks of storks passed through Türkiye and the Bosporus this week as part of their annual autumn migration from European breeding grounds toward Africa and the Middle East.
China's coastal areas and southern regions are preparing for days of intense precipitation, with tens of thousands of people evacuated as Typhoon Narra tracks inland and another storm churns toward the country's eastern seaboard.
A wildfire in Croatia driven by strong winds descended on the tourist town of Omis overnight, engulfing houses, forcing about 1,000 people to evacuate to safety and injuring dozens, fire brigade and health officials said on Friday.
Rhossi, a rare Kemp’s ridley sea turtle that washed up near death on a Welsh beach in 2023, has returned to Texas after more than two years of rehabilitation in the UK.
Glacier coverage in Kyrgyzstan’s Issyk-Kul Basin has shrunk by 33.7 per cent over the past 70–90 years, according to an updated glacier inventory by Kyrgyzhydromet. The agency says the pace of glacier retreat has accelerated sharply in recent years.
You can download the AnewZ application from Play Store and the App Store.
What is your opinion on this topic?
Leave the first comment