Rare Minerals Supplies: No Need for Panic

(PhysOrg.com) -- Alarming media reports have raised concern about U.S. dependence on foreign sources of rare minerals that are critically important in military applications and emerging industries. But there is no need to ...

The ethics of biofuels

An article in the current issue of Global Change Biology Bioenergy outlines a framework for evaluating biofuels in order to address ethical issues surrounding the rapidly evolving race to develop biofuels.

Environmental groups moving beyond conservation

Although non-governmental organizations (NGOs) have become powerful voices in world environmental politics, little is known of the global picture of this sector. A new study shows that environmental groups are increasingly ...

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