The smaller particles could in fact be more harmful as they can get through the body's natural defenses and cause significant health problems.

The national average price of gas has increased week-over-week for the first time since May, as the Israel-Iran conflict raises concern in the oil market.

Thousands of anti-Trump protests are erupting across the United States this weekend under the banner of “No Kings” day.

What time is liftoff? ULA's Atlas V should be visible outside of Florida pending weather. Did your city, state make the ...

To check your state's air quality, visit AirNow's website, and plug in your zip code, city or state. Here's what to know as of Wednesday, June 4. Parts of Wisconsin, Iowa, Illinois, Indiana and ...

The "No Kings National Day of Mobilizations" is scheduled to take place nationwide Saturday, June 14, with several planned in ...

The new map, presented to the public on May 30, alters the Democratic Precincts 1 and 2 in southern Tarrant County. Precinct ...

Here is an index map of 20 major timber types in the United States as defined by the Society of American Foresters. Each forest type listed on the map is presented where it most frequently occurs ...

States in the U.S. may be able to see the northern lights for a second night in a row on Monday, June 2, according to the National Oceanic and Atmospheric Administration. The northern lights ...

Donald Trump’s $45 million birthday parade is being met with a national wave of defiance, and you can find out exactly where ...

Montana, North Dakota and Minnesota are just some of the states that may be able to see the Northern Lights Monday night.