Invasive pests have cost New Zealand billions

Getting rid of invasive pests such as agricultural weeds, stoats, possums, and fire ants will provide New Zealand with massive economic and ecological benefits, a new study has found.

Beloved Colombian hippos pose environmental dilemma

At dusk, the street lights flicker on around a city park, located not far from the Magdalena River in Colombia. An enormous figure emerges from the shadows. It lumbers forward, stopping to graze on the grass. The scene verges ...

Waterbirds threatened by invasive carp

The presence of the carp, a freshwater invasive species spread worldwide, is alarmingly reducing the populations of diving ducks and waterbirds, according to a study published in the journal Biological Conservation by Alberto ...

Here's how what you buy affects the environment

The world's workshop—China—surpassed the United States as the largest emitter of greenhouse gases on Earth in 2007. But if you consider that nearly all of the products that China produces, from iPhones to tee-shirts, ...

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