SYDNEY, May 29 (Xinhua) -- Dams are causing significant harm to migratory river species, such as fish, eels, crustaceans and snails that rely on unbroken pathways between rivers and oceans to complete ...

SYDNEY, May 27 (Xinhua) -- Urban rewilding gains momentum in the fight against global biodiversity loss, bringing wildlife back to city life, according to a new study led by the University of Sydney.