Efficiency? Try absurdity. These rollbacks are wasting taxpayer money and putting people in danger.

When Amanda Rowoldt spotted black smoke billowing from a chemical recycling plant, she grabbed her phone and took action. 

California's core climate policy — its cap-and-trade program — has brought in billions. If extended, a new report finds it's poised to bring...

From giant rats sniffing out poachers to less traffic in New York City, here are the wins to help fortify you in the climate change fight...

In its first 100 days, the Trump administration has launched an unprecedented assault on environmental protection and clean energy...

The federal government is unraveling environmental protections, but some states are moving forward. Colorado’s new methane pollution...

Despite Trump administration efforts to shut down congestion pricing, New York City’s traffic and pollution reduction program is already...

For Earth Day, we hit the streets to find out how you’d answer this question.

Crucial environmental protections are under attack. You can help defend them.