Callejón, Rocío Robles, María Del Rosario Panei, Carlos Javier and Cutillas, Cristina 2016. Molecular diversification of Trichuris spp. from Sigmodontinae (Cricetidae) rodents from Argentina based on ...
Warfarin is the active ingredient in rat poison. Random mutations in the genomes of rats mean that some rats in a population have a natural resistance to warfarin. This causes variation in the rat ...
In one county in England, these "super rats" have built up such resistance ... It's a huge problem, but the pests are only following the rules of evolution: the best-adapted survive.