The lake has space for many more fish cages. Yet Tropo is one of only a few big fish farms in west Africa. Despite its large ...

This species of crayfish has been called invasive by the Texas Parks and Wildlife Department after it showed up along Texas ...

New technology is helping scientists to track down pests, detect endangered species, and find infectious viruses, all through ...

Invasive Australian crayfish in Texas waters causing concern for wildlife - ‘Given the size it’s definitely a threat... It’s ...