{"ok":true,"nota":{"id":"c86f7d14b0049226","slug":"el-permafrost-esa-capa-de-suelo-congelado-que-se-derrite-guarda-mas-im-c86f7d","titulo":"El permafrost, esa capa de suelo congelado que se derrite, guarda más importancia para el clima de la que pare","resumen":"Una nota de MIT Technology Review presenta tres puntos clave sobre el permafrost, el suelo congelado que se está descongelando, y su rol en el cambio climático. Anticipa que un colega publicó un análisis más detallado sobre el tema.","fuente":"mittr","fuenteNombre":"MIT Technology Review","color":"#8a1c24","autor":"Casey Crownhart","url":"https://www.technologyreview.com/2026/10/22/1147591/permafrost-primer/","imagen":"/hoy/portada/c86f7d14b0049226","tema":"ciencia","subtemas":["permafrost","cambio climatico","carbono","clima global"],"entidades":["MIT Technology Review","James Temple"],"formato":"dato","entretenimiento":false,"pubTs":"2026-10-22T10:00:00.000Z","indexTs":"2026-10-22T10:38:41.126Z","hash":"e21f99f5f01eed509968d48c1cac9f2a241ab05dd9f0a2bb977eda1ce124aab8","tsa":{"time":"Oct 22 10:40:11 2026 GMT","provider":"freetsa.org","sobre":"sello"},"stats":{"views":0,"likes":0,"clicks":0,"dwell":0},"tipo":"normal","registro":"hallazgo","porQueImporta":"El permafrost contiene grandes cantidades de carbono que, al descongelarse, puede liberarse a la atmósfera y acelerar el calentamiento global. Para quien vive en Argentina, aunque el suelo congelado esté lejos, el fenómeno forma parte de un circuito climático global que afecta el clima de todo el planeta.","quienFirma":"MIT Technology Review","confianza":"divulgacion","consulta":null},"sello":{"hash":"e21f99f5f01eed509968d48c1cac9f2a241ab05dd9f0a2bb977eda1ce124aab8","sello":"b06aa763d396119ce8eedf8bf250807a03c06d89870ffa7e64f20d45f4fd3771","beacon":{"drand":{"cadena":"8990e7a9aaed2ffed73dbd7092123d6f289930540d7651336225dc172e51b2ce","ronda":6574486,"aleatorio":"d782182079aff9adf4c32af61689192f7a9e321e51507624027b29cc8533ffec","tiempo":"2026-10-22T10:40:00.000Z"},"nist":{"cadena":2,"pulso":1994442,"salida":"0C6F8908648CFC11166E32471A8260179D877373E6C18A7060E6D54EA6E2F8541FAFE081FDCF61BB3E3B319E13AB507B3D2EDAAF25A6F1C22DCC91895CDF4CB1","tiempo":"2026-10-22T10:39:00.000Z"},"noAntes":"2026-10-22T10:40:00.000Z"},"verificacion":{"drand":true,"nist":true},"tsa":{"time":"Oct 22 10:40:11 2026 GMT","provider":"freetsa.org","sobre":"sello"},"original":{"titulo":"Three things you should know about permafrost","descripcion":"How much do you know about permafrost? Maybe, like me, you’ve been aware that this layer of frozen soil is thawing, that it’s important in the global puzzle of climate change … and that’s about the extent of it.   The great news for both of us is that my colleague James Temple just published two…","pubDate":"Thu, 22 Oct 2026 10:00:00 +0000","url":"https://www.technologyreview.com/2026/10/22/1147591/permafrost-primer/"},"indexado":"2026-10-22T10:38:41.126Z"}}