But when smoke plumes are close to the surface, people are breathing in wildfire chemicals and tiny particles. Those particles, known as PM2.5, can get deep into the lungs and exacerbate asthma and ...

Breathing in dirty air regularly could raise your risk of dementia over time, a large new study has found.

Imagine a world where the air is clean, the water is pure, and wildlife thrives in natural habitats untouched by human waste. Now, imagine the reality, especially as we approach World Conservation Day ...