Community groups, businesses, and consumers say projects face an uncertain future after Republicans slashed renewable energy ...

Procedural rules for the plastics treaty negotiations say that, for substantive issues, delegates “ shall make every effort ” ...

But a growing body of research is reinforcing the knowledge that wildfire smoke is much more than an inconvenience — in fact, it’s actually killing far more people than the flames themselves. New ...

Research shows the extent of plastic pollution today — and why the U.N. is negotiating a treaty to keep it from getting worse.