The seven states that use water from the Colorado River – Arizona, California and Nevada comprise the Lower Basin – have just ...

Guiunio rarus, or the rare Guangxi freshwater mussel, was found “living in the slow flowing stream with muddy and sandy bottom” alongside other species, according to the study. The mussels were also ...

As the climate warms, drought conditions are intensifying in many parts of the world. The effects of hydrological drought on ...