BestReviews is reader-supported and may earn an affiliate commission. Details. Wildfires lead to widespread damage and billions of dollars in suppression costs yearly. Per the National Interagency ...

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 ...

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 ...