{"id":303627,"date":"2023-08-21T12:47:37","date_gmt":"2023-08-21T10:47:37","guid":{"rendered":"https:\/\/sftarticles.wpenginepowered.com\/es\/?p=303627"},"modified":"2025-06-12T19:18:58","modified_gmt":"2025-06-12T17:18:58","slug":"el-cambio-climatico-puede-traer-de-vuelta-a-ciertos-viajeros-del-tiempo","status":"publish","type":"post","link":"https:\/\/cms-articles.softonic.io\/es\/el-cambio-climatico-puede-traer-de-vuelta-a-ciertos-viajeros-del-tiempo\/","title":{"rendered":"El cambio clim\u00e1tico puede traer de vuelta a ciertos &#8220;viajeros del tiempo&#8221;"},"content":{"rendered":"\n<p>Imag\u00ednate: un <strong>virus ancestral<\/strong> despierta tras miles de a\u00f1os y causa una pandemia mundial. Parece una pel\u00edcula de Hollywood, \u00bfa que s\u00ed? Pero, \u00bfqu\u00e9 pensar\u00edas si te dij\u00e9ramos que m\u00e1s que ficci\u00f3n esta es <strong>una posibilidad real<\/strong> a la que nos podr\u00edamos ver expuestos por culpa del <strong>cambio clim\u00e1tico<\/strong>?<\/p>\n\n\n<div class=\"sc-card-program\">\r\n  <div class=\"sc-card-program__body\">\r\n    <div class=\"sc-card-program__row clearfix\">\r\n      <div class=\"sc-card-program__col-logo\">\r\n        <img decoding=\"async\" class=\"sc-card-program__img\" src=\"https:\/\/images.sftcdn.net\/images\/t_app-icon-s\/p\/855e97a8-96d0-11e6-9c2c-00163ed833e7\/4242516435\/google-earth-icon.png\" alt=\"Google Earth\" width=\"100px\" height=\"100px\">\r\n      <\/div>\r\n      <div class=\"sc-card-program__col-title\">\r\n        <span class=\"sc-card-program__title\">Google Earth<\/span>\r\n        <a class=\"sc-card-program__button sc-card-program-internal\" href=\"https:\/\/google-earth.softonic.com\/\" target=\"_self\" rel=\"noopener noreferrer\">DESCARGAR<\/a>\r\n      <\/div>\r\n      <div class=\"sc-card-program__col-rating\">\r\n        <svg class=\"rating-score__content\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" version=\"1.1\" x=\"0\" y=\"0\" viewbox=\"0 0 50 50\" enable-background=\"new 0 0 50 50\" xml:space=\"preserve\"><path class=\"rating-score__background rating-score--good\" fill=\"none\" stroke-width=\"6\" stroke-miterlimit=\"10\" d=\"M40 40c8.3-8.3 8.3-21.7 0-30s-21.7-8.3-30 0 -8.3 21.7 0 30\"><\/path><path class=\"rating-score__value rating-score__value--0\" fill=\"none\" stroke-width=\"6\" stroke-dashoffset=\"0\" stroke-miterlimit=\"10\" d=\"M40 40c8.3-8.3 8.3-21.7 0-30s-21.7-8.3-30 0 -8.3 21.7 0 30\"><\/path><text class=\"rating-score__number\" content=\"\" text-anchor=\"middle\" transform=\"matrix(1 0 0 1 25 31.0837)\" data-auto=\"app-user-score\"><\/text><\/svg>\r\n      <\/div>\r\n    <\/div>\r\n    <div class=\"sc-card-program__row\">\r\n      <span class=\"sc-card-program__description\"><\/span>\r\n    <\/div>\r\n    <div class=\"sc-card-program__row\">\r\n      <img decoding=\"async\" class=\"sc-card-program__bigpic\" src=\"\" onerror=\"this.style.display='none'\">\r\n    <\/div>\r\n    <a class=\"sc-card-program__link track-link sc-card-program-internal\" href=\"https:\/\/google-earth.softonic.com\/\" target=\"_self\" rel=\"noopener noreferrer\"><\/a>\r\n  <\/div>\r\n<\/div>\n\n\n\n<p>Un nuevo <a href=\"https:\/\/journals.plos.org\/ploscompbiol\/article?id=10.1371\/journal.pcbi.1011268\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">estudio<\/a> publicado en la revista <strong>PLOS Computational Biology<\/strong> alerta sobre los riesgos ecol\u00f3gicos y sanitarios de los pat\u00f3genos \u201cviajeros en el tiempo\u201d que podr\u00edan liberarse por el deshielo del <strong>permafrost<\/strong>, una capa de suelo congelado que se encuentra en las regiones polares y monta\u00f1osas del planeta.<\/p>\n\n\n\n<p>La particularidad de esta capa congelada es que conserva a la perfecci\u00f3n los <a href=\"https:\/\/www.softonic.com\/articulos\/se-puede-resucitar-algo-tras-46-000-anos-congelado-si-lo-acabamos-de-conseguir\">restos org\u00e1nicos de animales y plantas<\/a> que poblaron la tierra hace mucho tiempo, <strong>as\u00ed como microbios que llevan miles o millones de a\u00f1os inactivos<\/strong>. Sin embargo, el aumento de las temperaturas est\u00e1 provocando que el permafrost se derrita y <strong>libere estos microorganismos<\/strong>.<\/p>\n\n\n\n<p>Con el fin de evaluar las amenazas a las que nos podr\u00edamos exponer, un equipo internacional de investigadores ha realizado una simulaci\u00f3n por ordenador en la que han introducido <strong>virus virtuales del pasado<\/strong> en comunidades de bacterias del presente.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/articles-img.sftcdn.net\/sft\/articles\/auto-mapping-folder\/sites\/2\/2023\/08\/Grafico-estudio-virus-permafrost.jpg\" alt=\"\" class=\"wp-image-303646\" width=\"465\" height=\"400\" srcset=\"https:\/\/articles-img.sftcdn.net\/auto-mapping-folder\/sites\/2\/2023\/08\/Grafico-estudio-virus-permafrost.jpg 930w, https:\/\/articles-img.sftcdn.net\/auto-mapping-folder\/sites\/2\/2023\/08\/Grafico-estudio-virus-permafrost-300x258.jpg 300w, https:\/\/articles-img.sftcdn.net\/auto-mapping-folder\/sites\/2\/2023\/08\/Grafico-estudio-virus-permafrost-768x661.jpg 768w, https:\/\/articles-img.sftcdn.net\/auto-mapping-folder\/sites\/2\/2023\/08\/Grafico-estudio-virus-permafrost-14x12.jpg 14w, https:\/\/articles-img.sftcdn.net\/auto-mapping-folder\/sites\/2\/2023\/08\/Grafico-estudio-virus-permafrost-150x129.jpg 150w\" sizes=\"auto, (max-width: 465px) 100vw, 465px\" \/><\/figure><\/div>\n\n\n\n<p>Los resultados son cuanto menos sorprendentes: <strong>el 3% de los virus antiguos lograron sobrevivir y evolucionar<\/strong> en el entorno moderno, y algunos de ellos incluso causaron <strong>cambios significativos en la diversidad de las bacterias<\/strong>.<\/p>\n\n\n\n<p>En concreto, el 1% de los virus antiguos tuvo efectos impredecibles: algunos <strong>aumentaron la diversidad bacteriana hasta un 12%<\/strong>, mientras que otros la redujeron hasta un 32%. Estos virus invasores no solo se adaptaron a las condiciones actuales, sino que tambi\u00e9n <strong>alteraron el equilibrio ecol\u00f3gico<\/strong>.<\/p>\n\n\n<div class=\"sc-card-program\">\r\n  <div class=\"sc-card-program__body\">\r\n    <div class=\"sc-card-program__row clearfix\">\r\n      <div class=\"sc-card-program__col-logo\">\r\n        <img decoding=\"async\" class=\"sc-card-program__img\" src=\"https:\/\/images.sftcdn.net\/images\/t_app-icon-s\/p\/855e97a8-96d0-11e6-9c2c-00163ed833e7\/4242516435\/google-earth-icon.png\" alt=\"Google Earth\" width=\"100px\" height=\"100px\">\r\n      <\/div>\r\n      <div class=\"sc-card-program__col-title\">\r\n        <span class=\"sc-card-program__title\">Google Earth<\/span>\r\n        <a class=\"sc-card-program__button sc-card-program-internal\" href=\"https:\/\/google-earth.softonic.com\/\" target=\"_self\" rel=\"noopener noreferrer\">DESCARGAR<\/a>\r\n      <\/div>\r\n      <div class=\"sc-card-program__col-rating\">\r\n        <svg class=\"rating-score__content\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" version=\"1.1\" x=\"0\" y=\"0\" viewbox=\"0 0 50 50\" enable-background=\"new 0 0 50 50\" xml:space=\"preserve\"><path class=\"rating-score__background rating-score--good\" fill=\"none\" stroke-width=\"6\" stroke-miterlimit=\"10\" d=\"M40 40c8.3-8.3 8.3-21.7 0-30s-21.7-8.3-30 0 -8.3 21.7 0 30\"><\/path><path class=\"rating-score__value rating-score__value--0\" fill=\"none\" stroke-width=\"6\" stroke-dashoffset=\"0\" stroke-miterlimit=\"10\" d=\"M40 40c8.3-8.3 8.3-21.7 0-30s-21.7-8.3-30 0 -8.3 21.7 0 30\"><\/path><text class=\"rating-score__number\" content=\"\" text-anchor=\"middle\" transform=\"matrix(1 0 0 1 25 31.0837)\" data-auto=\"app-user-score\"><\/text><\/svg>\r\n      <\/div>\r\n    <\/div>\r\n    <div class=\"sc-card-program__row\">\r\n      <span class=\"sc-card-program__description\"><\/span>\r\n    <\/div>\r\n    <div class=\"sc-card-program__row\">\r\n      <img decoding=\"async\" class=\"sc-card-program__bigpic\" src=\"\" onerror=\"this.style.display='none'\">\r\n    <\/div>\r\n    <a class=\"sc-card-program__link track-link sc-card-program-internal\" href=\"https:\/\/google-earth.softonic.com\/\" target=\"_self\" rel=\"noopener noreferrer\"><\/a>\r\n  <\/div>\r\n<\/div>\n\n\n\n<p>Aunque se trata de una simulaci\u00f3n, los autores del estudio advierten que estos escenarios <strong>podr\u00edan darse en la realidad con pat\u00f3genos reales<\/strong>. Los investigadores reconocen que es dif\u00edcil estimar el riesgo de que un pat\u00f3geno antiguo pueda causar una enfermedad grave o contagiosa en las personas, pero <strong>no lo descartan<\/strong>.<\/p>\n\n\n\n<p><em>Algunos de los enlaces a\u00f1adidos en el art\u00edculo forman parte de campa\u00f1as de afiliaci\u00f3n y pueden representar beneficios para Softonic.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>El deshielo del permafrost puede ser una gran amenaza para la humanidad, y no solo por la subida del nivel del mar o los cambios climatol\u00f3gicos.<\/p>\n","protected":false},"author":9256,"featured_media":303659,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","wpcf-pageviews":0},"categories":[9317],"tags":[9737],"usertag":[],"vertical":[],"content-category":[],"class_list":["post-303627","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-app-subdomain-redirectiongoogle-earth"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/cms-articles.softonic.io\/es\/wp-json\/wp\/v2\/posts\/303627","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cms-articles.softonic.io\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cms-articles.softonic.io\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/es\/wp-json\/wp\/v2\/users\/9256"}],"replies":[{"embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/es\/wp-json\/wp\/v2\/comments?post=303627"}],"version-history":[{"count":1,"href":"https:\/\/cms-articles.softonic.io\/es\/wp-json\/wp\/v2\/posts\/303627\/revisions"}],"predecessor-version":[{"id":362188,"href":"https:\/\/cms-articles.softonic.io\/es\/wp-json\/wp\/v2\/posts\/303627\/revisions\/362188"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/es\/wp-json\/wp\/v2\/media\/303659"}],"wp:attachment":[{"href":"https:\/\/cms-articles.softonic.io\/es\/wp-json\/wp\/v2\/media?parent=303627"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/es\/wp-json\/wp\/v2\/categories?post=303627"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/es\/wp-json\/wp\/v2\/tags?post=303627"},{"taxonomy":"usertag","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/es\/wp-json\/wp\/v2\/usertag?post=303627"},{"taxonomy":"vertical","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/es\/wp-json\/wp\/v2\/vertical?post=303627"},{"taxonomy":"content-category","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/es\/wp-json\/wp\/v2\/content-category?post=303627"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}