Sustainable Christmas trees: an ecologist's buying guide

If you celebrate Christmas, chances are you are planning to decorate a tree (or have already). But how do you make an informed and environment-friendly choice? Environmental impact is a complex question for any product, and ...

Overseas trade has a hidden environmental 'disaster footprint'

Environmental disasters are increasingly a fact of life around the world. Each year, floods, droughts and landslides affect tens of millions of people, leaving vast human and economic destruction in their wake. The cost in ...

Environmental policy often has undesirable side effects

"Good intentions" do not generally produce "good results." This wisdom also applies to establishing coherent environmental policies. Without proper oversight and planning, environmental policies can lead to unintended and ...

Global hot spot maps link consumers with impacts

A new model creates global hot spot maps to illuminate how what we buy pollutes the planet and where. The idea is to help governments, industries and individuals target areas for cleanup.

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