A "smoky umbrella" blocked the sun's rays and worsened air pollution in New York and New Jersey during the event. Here's how.

With over 700 cars, dynamic Mexican landscapes, major expansions and evolving worlds for millions of new players.

For more than a quarter-century, the American Lung Association has taken the pulse of our nation’s air quality with its ...

Elon Musk intends to focus more on Tesla, but it's unclear if he'll be able to solve a big problem of his own making: damage to its brand.

The New York State Department of Environmental Conservation emphasized that proper tree planting can prevent future health ...

The American Lung Association has released its annual “State of the Air” report and several major cities are among the worst ...

The warming hole might be a sign that Atlantic Ocean currents are slowing down. This network of currents regulates Earth's ...

Millions of birds are flying over Mississippi every night for the next few weeks. You can help them move safely. Here's what ...

Details are uncertain, but we watching early next week for a potentially more active period of severe storms in the Plains and Midwest. Damaging winds, large hail and tornadoes could all be in play.