Invasive species are all over the place, largely because of human activities. But one entrepreneur has figured out a way to reduce the number of one type of invasive fish by turning it into pet treats ...

Add Yahoo as a preferred source to see more of our stories on Google. Somewhere in southeastern Mexico, an angler pulled up his nets expecting the usual haul, but what he found instead left scientists ...

In Mexico’s southeastern state of Tabasco, an invasive species has threatened local livelihoods, species diversity, and environmental conditions. The armored catfish—nicknamed the “devil fish”—is a ...