An invasive species of crayfish has invaded Texas waters, sparking grave wildlife concerns for conservationists.

Typically, they can be found in tropical and subtropical climates, coastal streams, and freshwater environments ... University of Illinois crustaceans expert Chris Taylor, said: “The biggest ...

An improvement in freshwater biodiversity in England's rivers was linked to reductions in pollution of zinc and copper, largely due to the decline of coal burning and heavy industry, say researchers.

“Our study provides strong evidence that concentrations of zinc and copper have the biggest influence on invertebrate species richness, so future attempts to increase freshwater biodiversity are ...

"Our study provides strong evidence that concentrations of zinc and copper have the biggest influence on invertebrate species richness, so future attempts to increase freshwater biodiversity are ...

EPA has concluded that adverse effects are not anticipated to birds, mammals, freshwater fish, aquatic invertebrates, insects, and nontarget plants. Curiously, the agency also determined that effects ...