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.

Democrats and Republicans increasingly divided over global warming

Despite the growing scientific consensus that global warming is real, Americans have become increasingly polarized on the environmental problem, according to a first-of-its-kind study led by a Michigan State University researcher.

US House votes to curb climate regulation

The US House of Representatives on Thursday approved a bill aimed at preventing the Environmental Protection Agency (EPA) from regulating greenhouse gases blamed for global warming.

International scientists set boundaries for survival

Human activities have already pushed the Earth system beyond three of the planet's biophysical thresholds, with consequences that are detrimental or even catastrophic for large parts of the world; six others may well be crossed ...

Congress considers major global warming measure

(AP) -- The last time Congress passed major environmental laws, acid rain was destroying lakes and forests, polluted rivers were on fire and smog was choking people in some cities.

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