Small dams on Chinese river harm environment more than expected

(Phys.org) —A fresh look at the environmental impacts of dams on an ecologically diverse and partially protected river in China found that small dams can pose a greater threat to ecosystems and natural landscapes than large ...

Cedar tree rings archive Amazon rainfall data

University of Leeds-led research has used tree rings from eight cedar trees in Bolivia to unlock a 100-year history of rainfall across the Amazon basin, which contains the world's largest river system.

Alien frog invasion wreaks havoc on natural habitat

Indiscriminate feeding by an alien population of the carnivorous spotted-thighed frog—could severely affect the native biodiversity of southern Australia according to a new study by the University of South Australia.

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