Rats have been hitching a ride with humans around the globe for so long, it’s easy to forget that in most places they are an invasive species. These clever, voracious vermin have staked their claim on cities across six continents, but in some parts of the world, there’s a push to reclaim key places from rats and rebuild fractured native ecosystems. | Support CREEP with a donation at wunc.org/give.

Podden och tillhörande omslagsbild på den här sidan tillhör WUNC. Innehållet i podden är skapat av WUNC och inte av, eller tillsammans med, Poddtoppen.