Humans are inquisitive creatures. We like to know what other creatures are up to when we’re not watching. Whether it’s through body temperature, blood chemistry, respiration, or even just movement, the miniaturisation of biologging technology allows us to track and monitor the lives of wild animals, both inside and out. But what can these insights tell us about how animals interact with each other and their environment, especially in the face of a changing climate? Let’s find out.