Australia PM defends coal after UN warning on climate

Australian Prime Minister Tony Abbott on Tuesday defended using coal to generate energy as "the foundation of our prosperity", after the United Nations warned that carbon emissions were leading to disaster.

EPA overrides scientists' calls for tougher pollutant limit

The Trump administration on Monday made final its decision to leave limits for a deadly kind of air pollutant unchanged, overriding scientific findings that tougher standards could save tens of thousands of lives yearly.

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