Air quality has improved or remained steady across New York City since congestion pricing launched, city health department ...

In a Supreme Court term that handed Trump and conservatives, big wins, Ketanji Brown Jackson − the newest justice − has ...

Researchers at UCLA are asking the public for help documenting changes in bird behavior from wildfire smoke. It takes 10 ...

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The heatwave that brought 100-degree temperatures to the Philadelphia region in June also brought warnings that the air quality was unhealthy for sensitive groups. This was not a coincidence.