The Valley has seen decades of big business deals and population growth. A yearslong fight over air pollution could now ...

Most of the world breathes unhealthy air. Poor monitoring, industrial emissions, and weak regulations worsen air pollution.

Health experts warn that ozone pollution ... The air quality issues threaten their health. "I've heard people tell me, 'I have a headache today,' 'I have a sore throat' or 'I'm coughing,' and ...

Feb. 27, 2025 — Air pollution contributes to nearly 7 million premature deaths each year, and its effects go far beyond the lungs. Breathing in wildfire smoke or automobile-related city smog ...