Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to ...

Air is the mixture of gases that makes ... SO₂ Combustion of a fossil fuel which contains sulfur impurities e.g. burning coal and petrol Harmful to breathing system and contributes to acid ...

But fewer people know that burning fossil fuels doesn ... fighting its own air pollution problem, has slashed sulfur ...

The largest source of sulfur air pollution is the combustion of fossil fuels by power ... cars and heavy equipment that burn fossil fuel. The Center for Biological Diversity is a national, nonprofit ...

OAKLAND, Calif.— The Center for Biological Diversity and Sierra Club filed notice today of their intent to sue the Environmental Protection Agency for failing to ensure that areas in 11 states and two ...

Although the strongest wind gusts have passed through the Southern California region, another "traditional Santa Ana wind event" will move in Thursday night.

Sulfur dioxide pollution, primarily from unregulated coal production, destroyed the air quality across the northern hemisphere in the 20th Century. However, many scientists view sulfur dioxide as only ...

As thousands of acres burn across Southern California, wildfire smoke is causing poor air quality in the region and beyond.