Bob Holmes in Knowable Magazine:
After a train carrying chemicals derailed and caught fire in East Palestine, Ohio, in 2023, residents were exposed to carcinogens such as vinyl chloride, acrolein and dioxin. Since tumors are typically slow to develop, it could take decades to know what that did to the locals’ cancer risk, but there may be a quicker route to an answer: The residents’ dogs were also exposed, and dogs develop cancer more quickly.
Studying dogs and their cancers turns out to be an excellent way to learn more about cancer in people. And it’s not just that dogs and owners share exposures to many of the same environmental carcinogens. Researchers are also learning that cancers develop along remarkably similar pathways in the two species.
More here.
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