Researchers risked their lives to study Andean leaf-eared mice on the inhospitable peaks of the Puna de Atacama volcanoes in Chile.
Source: [Live Science](https://www.livescience.com/animals/land-mammals/mice-on-godforsaken-frozen-volcanoes-eat-toxic-plants-to-survive-conditions-not-remotely-compatible-with-long-term-human-survival)