{"id":27910,"date":"2026-02-12T15:00:41","date_gmt":"2026-02-12T14:00:41","guid":{"rendered":"https:\/\/greentourmagazine.com\/v1\/?p=27910"},"modified":"2026-02-12T15:00:41","modified_gmt":"2026-02-12T14:00:41","slug":"cientificos-alertan-sobre-riesgo-de-cambios-irreversibles-en-el-clima-global","status":"publish","type":"post","link":"https:\/\/greentourmagazine.com\/v1\/index.php\/2026\/02\/12\/cientificos-alertan-sobre-riesgo-de-cambios-irreversibles-en-el-clima-global\/","title":{"rendered":"Cient\u00edficos alertan sobre riesgo de cambios irreversibles en el clima global"},"content":{"rendered":"<div class=\"flex flex-col text-sm pb-25\">\n<article class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [&amp;:has([data-writing-block])&gt;*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" tabindex=\"-1\" data-turn-id=\"cf8027b5-0e00-48a3-9182-44bfdf23e3fc\" data-testid=\"conversation-turn-2\" data-scroll-anchor=\"true\" data-turn=\"assistant\">\n<div class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] @w-sm\/main:[--thread-content-margin:--spacing(6)] @w-lg\/main:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\">\n<div class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\">\n<div class=\"flex max-w-full flex-col grow\">\n<div class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+&amp;]:mt-1\" dir=\"auto\" data-message-author-role=\"assistant\" data-message-id=\"607bb29d-f887-4943-ab47-dcf58db30936\" data-message-model-slug=\"gpt-5-2\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\">\n<div class=\"markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling\">\n<p data-start=\"82\" data-end=\"583\"><span dir=\"auto\">Un estudio publicado en la revista <\/span><em data-start=\"117\" data-end=\"128\"><span dir=\"auto\">One Earth<\/span><\/em><span dir=\"auto\"> advierte que el planeta atraviesa un momento cr\u00edtico que podr\u00eda derivar en transformaciones irreversibles del sistema clim\u00e1tico. Seg\u00fan los investigadores, las temperaturas actuales ya igualan o superan las registradas hace 125.000 a\u00f1os, mientras que la concentraci\u00f3n de di\u00f3xido de carbono en la atm\u00f3sfera alcanz\u00f3 en 2024 un nivel 50 % superior al de la era preindustrial. El ritmo de calentamiento tambi\u00e9n se aceler\u00f3 y hoy se sit\u00faa en 0,31 \u00b0C por d\u00e9cada.<\/span><\/p>\n<p data-start=\"585\" data-end=\"1050\"><span dir=\"auto\">El informe identifica diecis\u00e9is puntos de inflexi\u00f3n que podr\u00edan alterar de forma profunda el equilibrio del planeta. Entre ellos se encuentran las capas de hielo de Groenlandia y la Ant\u00e1rtida, el permafrost, la selva amaz\u00f3nica y la circulaci\u00f3n oce\u00e1nica del Atl\u00e1ntico. Los especialistas advierten que la desestabilizaci\u00f3n de uno de estos sistemas podr\u00eda desencadenar efectos en cadena, aumentando la probabilidad de cambios permanentes en el clima y los ecosistemas.<\/span><\/p>\n<p data-start=\"1052\" data-end=\"1482\"><span dir=\"auto\">Las cifras recientes refuerzan la preocupaci\u00f3n cient\u00edfica. En 2024 las emisiones globales de di\u00f3xido de carbono alcanzaron 37,8 gigatoneladas y la concentraci\u00f3n atmosf\u00e9rica lleg\u00f3 a 422,5 partes por mill\u00f3n. Adem\u00e1s, durante un a\u00f1o completo se super\u00f3 el l\u00edmite de 1,5 \u00b0C establecido en el Acuerdo de Par\u00eds, en un contexto marcado por olas de calor, incendios forestales, inundaciones y otros eventos extremos cada vez m\u00e1s frecuentes.<\/span><\/p>\n<p data-start=\"1484\" data-end=\"1949\" data-is-last-node=\"\" data-is-only-node=\"\"><span dir=\"auto\">Los expertos sostienen que los compromisos internacionales actuales, que proyectan un aumento de hasta 2,8 \u00b0C para finales de siglo, resultan insuficientes para evitar escenarios de alto riesgo. Recomendar\u00e1n acelerar la reducci\u00f3n de emisiones, fortalecer el monitoreo de los sistemas clim\u00e1ticos y adaptar las pol\u00edticas p\u00fablicas a los posibles puntos de no retorno. Seg\u00fan concluyen, la ventana para evitar transformaciones profundas y duraderas se reduce con rapidez.<\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"z-0 flex min-h-[46px] justify-start\"><\/div>\n<div class=\"mt-3 w-full empty:hidden\">\n<div class=\"text-center\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/article>\n<\/div>\n<div class=\"pointer-events-none h-px w-px absolute bottom-0\" aria-hidden=\"true\" data-edge=\"true\"><\/div>\n<div class=\"syndication-links\"><\/div>","protected":false},"excerpt":{"rendered":"<p>Un estudio publicado en la revista One Earth advierte que el planeta atraviesa un momento cr\u00edtico que podr\u00eda derivar en<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"mf2_syndication":[],"footnotes":""},"categories":[5],"tags":[],"class_list":["post-27910","post","type-post","status-publish","format-standard","hentry","category-fashion"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.4 - 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