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 ...

The scientists looked at breast, ovarian, uterine and cervical cancers among women in 17 countries and discovered what they called a small but significant increase in cases and deaths. The correlation ...