The Argentine black and white tegu lizard is a non-native, invasive species distributed throughout Florida through escapes or ...

A “Nature-Like Fishway” designed to allow fish free passage around Daguerre Dam on the lower Yuba River has moved closer to construction but still faces hurdles. The project is one of several ...

The fish, similar to salmon, swim upriver to spawn, and had been considered all but extinct in the region by the 1970s. But the finding suggests they have made a robust return in the river ...

Zambia's Kafue river contaminated ... According to a ground report by the Associated Press, dead fish could be seen washing up on the banks about 100 kilometres (60 miles) downstream from ...