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, ...

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 ...

Off the coast of Tenerife, Spain, an adult black devil fish (Melanocetus johnsonii) was discovered swimming near the ocean surface in broad daylight, astonishing the scientific community. On January ...