![Atlantic killifish contributed key adaptive genetic variation to the Gulf killifish, which amounted to an evolutionary rescue from toxic pollutants. (Andrew Whitehead/UC Davis) Atlantic killifish contributed key adaptive genetic variation to the Gulf killifish, which amounted to an evolutionary rescue from toxic pollutants. (Andrew Whitehead/UC Davis)](/sites/g/files/dgvnsk9221/files/styles/sf_landscape_16x9/public/images/article/f.heteroclitus.3.jpg?h=db9b6c52&itok=iSvckUMn)
An Evolutionary Rescue in Polluted Waters
How Genetics, Resources and a Long-Distant Relative Helped One Lucky Fish Species Adapt to Extreme Pollution
How Genetics, Resources and a Long-Distant Relative Helped One Lucky Fish Species Adapt to Extreme Pollution