Add Yahoo as a preferred source to see more of our stories on Google. Invasive species are all over the place, largely because of human activities. But one entrepreneur has figured out a way to reduce ...

Add Yahoo as a preferred source to see more of our stories on Google. In Mexico, fishermen call them "devil fish." They came from Brazil about 20 years ago and have now overrun lakes and rivers across ...

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 ...

In another alarm of nature spiraling to hell in Florida, scientists suspect global warming has enabled devil fish to plague and ravage the St. Johns River. This summer, a team of state water and ...

Somewhere in southeastern Mexico, an angler pulled up his nets expecting the usual haul, but what he found instead left scientists a bit worried. His catch turned out to be an Amazon sailfin catfish, ...