Biodiversity resurgence in effluent-fed desert riverbeds

Nearly 70 years after the historic downtown reach of the Santa Cruz River ran dry, water returned in the form of 2.8 million gallons of reclaimed water released daily through the City of Tucson's Santa Cruz River Heritage ...

New Aussie law aims to help save Great Barrier Reef

Australia introduced stricter new laws to limit agricultural run-off into the waters surrounding the Great Barrier Reef Thursday, in an attempt to save the reef and keep its prized world heritage status.

45 reasons the Great Barrier Reef is in trouble

When the managers of the Great Barrier Reef recently rated its outlook as very poor, a few well-known threats dominated the headlines. But delve deeper into the report and you'll find that this global icon is threatened by ...

page 4 from 5