The region holds enough ice to raise global sea levels by several feet, and new data shows it could be melting far faster than expected.<\/p>\n
“As a human being, I have so much trouble trying to think about the magnitude of the sea-level rise that I’m not sure I have the capacity to really think it through,” Sime said<\/a>.\u00a0<\/p>\n Sime leads large-scale climate modeling efforts and has spent over two decades studying Earth’s climate history through Antarctic ice cores. These layers of ancient frozen water act like time capsules, and what they’re revealing now is deeply unsettling.\u00a0<\/p>\n According to recent models, continued global warming<\/a> could push Antarctic melt rates into runaway territory within decades, though Sime also noted the uncertainty involved.<\/p>\n “West Antarctica is unlikely to catastrophically lose all its ice in tens of years,” she told the Guardian. “It could unfold over hundreds or even thousands of years, but once you cross the tipping point and initiate that process, it is possible that we’d immediately see a substantial acceleration and jumps in sea level. We need more study.”<\/p>\n Why is Antarctic melt concerning?<\/p>\n Melting polar ice<\/a> isn’t just a remote concern. It’s a threat to coastal communities<\/a>, global weather patterns, and food systems. Rising seas caused in part by Antarctic melt can worsen storm<\/a> surges and tidal flooding, especially when extreme weather<\/a> strikes \u2014 a pattern already supercharged<\/a> by rising global temperatures.\u00a0<\/p>\n Even a few feet of sea level rise could displace millions<\/a> of people, damage infrastructure, and increase saltwater intrusion into freshwater sources and farmland.<\/p>\n More ice melt<\/a> can also disrupt ocean circulation, which helps regulate temperatures worldwide. That could be a factor in generating more extreme droughts, heavier rains, and shifting agriculture zones, impacting everything from grocery prices to global health.<\/p>\n What’s being done to slow the melt?<\/p>\n While the warning is dire, there’s still time to avoid the worst-case scenarios, but action must be swift. That includes reducing planet-heating pollution by investing in clean energy, updating building codes to enhance climate resilience, and protecting natural carbon sinks, such as forests and wetlands.<\/p>\n “If we stop emitting carbon tomorrow, then it’s quite likely that we would see no further decreases in Arctic sea ice,” said Sime.<\/p>\n Every day, people can save money<\/a> and also help the environment by supporting clean transit<\/a>, reducing food waste<\/a>, voting<\/a> for climate-forward policies, and exploring solar<\/a> for their homes.<\/p>\n Installing solar panels<\/a> with battery storage can make homes more resilient during power outages caused by extreme weather. EnergySage<\/a> offers a free tool to compare quotes from local installers and potentially save up to $10,000.<\/p>\n Another way to help is to educate yourself on critical climate issues<\/a> that can help guide the planet-friendly choices you make.\u00a0<\/p>\n Join our free newsletter<\/a> for good news<\/strong> and useful tips<\/strong>, and don’t miss this cool list<\/a> of easy ways to help yourself while helping the planet.<\/p>\n \t\t\t![\"Cool](\"https:\/\/www.thecooldown.com\/wp-content\/themes\/tcd\/assets\/images\/divider-icon-earth.svg\"){kind=icon}
<\/p>\n","protected":false},"excerpt":{"rendered":"A top scientist on Earth’s polar systems says we may have passed a terrifying climate threshold in Antarctica…\n","protected":false},"author":3,"featured_media":51016,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[2836,2823,38361,11357,854,11359,8071,990,316,15497,2824,159,38362,67,132,68,38363],"class_list":{"0":"post-51015","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-science","8":"tag-air-pollution","9":"tag-bad-news","10":"tag-bad-weather-news","11":"tag-change-the-way-you-get-involved-on-climate-issues","12":"tag-clean-energy","13":"tag-explore-critical-climate-issues","14":"tag-extreme-weather","15":"tag-food","16":"tag-home","17":"tag-money-saving","18":"tag-outdoors","19":"tag-science","20":"tag-solar-panels","21":"tag-united-states","22":"tag-unitedstates","23":"tag-us","24":"tag-yahoo-weather"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@us\/114822532702668252","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/posts\/51015","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/comments?post=51015"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/posts\/51015\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/media\/51016"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/media?parent=51015"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/categories?post=51015"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/tags?post=51015"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}