{"id":26965,"date":"2026-02-09T15:22:00","date_gmt":"2026-02-09T20:22:00","guid":{"rendered":"https:\/\/www.ecoticias.com\/en\/?p=26965"},"modified":"2026-02-12T11:31:10","modified_gmt":"2026-02-12T16:31:10","slug":"chernobyl-40-years-later-mutant-wolves-are-found-surviving-by-feeding-on-radioactive-prey-and-resisting-cancer-like-no-other-mammal","status":"publish","type":"post","link":"https:\/\/www.ecoticias.com\/en\/chernobyl-40-years-later-mutant-wolves-are-found-surviving-by-feeding-on-radioactive-prey-and-resisting-cancer-like-no-other-mammal\/26965\/","title":{"rendered":"Chernobyl, 40 years later: mutant wolves are found surviving by feeding on radioactive prey\u2026 and resisting cancer like no other mammal"},"content":{"rendered":"\n

Nearly 40 years after the Chernobyl disaster<\/a>, gray wolves are still roaming the exclusion zone, hunting, breeding, and in some areas showing higher densities than nearby protected regions. That alone sounds like a plot twist. How can a top predator keep thriving in a landscape still dotted with radioactive \u201chot spots\u201d?<\/p>\n\n\n\n

A research team linked to Princeton University<\/a> has been trying to answer that by tracking wolves with GPS collars that also log radiation exposure. The basic idea is simple. Follow where the wolves go, measure what they\u2019re exposed to, and then compare their biology with wolves living in cleaner environments<\/p>\n\n\n\n

A life lived with radiation<\/h2>\n\n\n\n

With these collars, scientists<\/a> can estimate how much radiation a wolf experiences as it moves across the landscape, season by season. Earlier work using GPS-linked exposure monitors in the region showed just how variable exposure can be, even within the same general area, depending on where an animal<\/a> spends its time.<\/p>\n\n\n\n

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Read More: Radar has uncovered a secret Cold War base buried beneath 30 meters of ice in Greenland, and the most unsettling part is what was left trapped down there<\/a><\/h3>\n<\/div>\n<\/div><\/div>\n<\/div>\n\n\n\n

More recent reporting<\/a> on this long-running project has pointed to wolves experiencing radiation<\/a> levels well above what\u2019s allowed for humans, while blood and genetic signals hint at immune changes that could be relevant to cancer biology.<\/p>\n\n\n\n

That\u2019s the headline-grabber, of course. \u201cCancer-resistant wolves.\u201d But here\u2019s the part readers should keep in mind. Much of what\u2019s circulated publicly has come through conference presentations and media coverage, not a single, definitive paper<\/a> that settles the question for good.<\/p>\n\n\n\n

Adaptation or a different kind of advantage<\/h2>\n\n\n\n

Even if some wolves show biological patterns consistent with better tolerance of radiation-linked damage, that does not automatically mean radiation \u201cmade them stronger.\u201d Ecology can be sneaky.<\/p>\n\n\n\n

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Read More: Shanghai should have sunk years ago… but something invisible keeps it afloat: the secret lies 1,000 meters beneath your feet and has to do with oil wells and recycled water<\/a><\/h3>\n<\/div>\n<\/div><\/div>\n<\/div>\n\n\n\n

When people leave, wildlife often rebounds. Fewer roads, less hunting pressure, and more available habitat can change survival odds fast. In practical terms, that\u2019s like removing the biggest day-to-day stressor, which can matter as much as any genetic shift. And it\u2019s one reason researchers<\/a> stress the need to separate radiation effects from other factors like diet, infections, family structure, and isolation.<\/p>\n\n\n\n

So what\u2019s the real promise here? If scientists can pin down the immune pathways and genetic regions that help these animals cope with chronic exposure, it could eventually inform how we understand radiation damage and cancer risk. Not as a miracle shortcut, but as a clue worth chasing.<\/p>\n\n\n\n

The study was published on Cancer Research<\/a><\/em>.<\/p>\n","protected":false},"excerpt":{"rendered":"

Nearly 40 years after the Chernobyl disaster, gray wolves are still roaming the exclusion zone, hunting, breeding, and in some … <\/p>\n

Read more<\/a><\/p>\n","protected":false},"author":13,"featured_media":26969,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-26965","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-environment","resize-featured-image"],"_links":{"self":[{"href":"https:\/\/www.ecoticias.com\/en\/wp-json\/wp\/v2\/posts\/26965","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ecoticias.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ecoticias.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ecoticias.com\/en\/wp-json\/wp\/v2\/users\/13"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ecoticias.com\/en\/wp-json\/wp\/v2\/comments?post=26965"}],"version-history":[{"count":2,"href":"https:\/\/www.ecoticias.com\/en\/wp-json\/wp\/v2\/posts\/26965\/revisions"}],"predecessor-version":[{"id":26970,"href":"https:\/\/www.ecoticias.com\/en\/wp-json\/wp\/v2\/posts\/26965\/revisions\/26970"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ecoticias.com\/en\/wp-json\/wp\/v2\/media\/26969"}],"wp:attachment":[{"href":"https:\/\/www.ecoticias.com\/en\/wp-json\/wp\/v2\/media?parent=26965"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ecoticias.com\/en\/wp-json\/wp\/v2\/categories?post=26965"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ecoticias.com\/en\/wp-json\/wp\/v2\/tags?post=26965"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}