SEATTLE (KOMO/TND) — The ceilometer is a scientific tool of observation used by airports daily. It informs aircraft pilots of cloud heights and bases for safe takeoff and landing. In recent years, ...

The ceilometer is a scientific tool of observation used by airports daily. It informs aircraft pilots of cloud heights and bases for safe takeoff and landing. In recent years, scientists have found a ...

GRAND JUNCTION, Colo. (KREX) – As the old saying goes: “Where there’s smoke, there’s fire.” As much destruction as the flames from a fire can cause, inhaling smoke can also cause damage to your body.

For the second day in a row, the eastern U.S. was enveloped in a hazy beige smog that blocked the skies and sun of early summer. Countless tiny particles from the raging Canadian wildfires—measuring 2 ...

During the last several weeks, this column has discussed the impacts of wildfire smoke over Missouri, as well as how air pollution, both natural and manmade, can impact human health. While these ...