Image: Algae bloom in Lake St. Clair

On July 28, 2015, the Operational Land Imager (OLI) on the Landsat 8 satellite captured images of algal blooms around the Great Lakes, visible as swirls of green in this image of Lake St. Clair and in western Lake Erie.

Managing land into the future

Food production is the backbone of New Zealand's economy—and a computer modelling programme designed by a Victoria University of Wellington academic is helping ensure that farming practices here and overseas are as sustainable ...

Australia says pollution falling at Great Barrier Reef

Australia on Thursday said it was confident the Great Barrier Reef would avoid a World Heritage downgrade after a new report card showed pollutants entering the water had been significantly reduced.

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