As per the US Environmental Protection Agency’s air quality index, an air quality reading of 201-300, it is considered very ...

The Trump administration has reshaped the Environmental Protection Agency, reversing pollution limits and promoting fossil ...

Wildfires may be sending far more harmful pollution into the air than scientists previously believed, researchers said in a ...

Protests have broken out across northern India, as activists argue that these lower hills are ecologically vital. Experts say ...

The Arctic is changing rapidly, and scientists have uncovered a powerful mix of natural and human-driven processes fueling ...

There are enough and more rules and regulations in India to control pollution. What we need is for them to be enforced.

A study reports that, around the world, wildfires and prescribed burns could emit substantially more gases, including ones ...

As fires burn the landscape, they spew airborne gases and particles, though their impact on air pollution might be ...

Multiple organizations filed a lawsuit challenging the Trump administration’s proclamation that would allow coke oven ...

Earth keeps getting warmer because more energy from sunlight stays trapped in the climate system. Scientists refer to this as ...

The president exempted a copper smelter in Arizona from air-quality rules. An E.P.A. official guided the company that sought ...

Earth is taking in more energy than it releases back to space—a growing "energy imbalance" that is fueling global warming. A ...