Climate report: 'Uncharted territory' imperils life on Earth

An international coalition of climate scientists says in a paper published in BioScience that the Earth's vital signs have worsened beyond anything humans have yet seen, to the point that life on the planet is imperiled.

After election: making the endangered species act more effective

Following the presidential election, a leading group of scientists are making the case that a 'rule reversal' will not be sufficient to allow the Endangered Species Act to do its job. Instead, they're calling for deeper improvements ...

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