If you look up on a clear day you will likely see man-made clouds somewhere in the sky, trailing behind jet aircraft high up in the atmosphere. Contrails, short for ...

Over the next five years, advanced refineries are set to make giant strides in energy efficiency and digitisation.

Condensation trails ... contrail claims They are believed by many to be a sign of a secret, large-scale atmospheric spraying program used to change everything from the environment to human ...

Sergey Kustov, CC BY-SA 3.0 The name contrails is a portmanteau of “condensation trails ... humid areas of the atmosphere. They come about when water vapor mixes with tiny particles of ...

938, it is stated: “A number of workers, notably Defant, Kohler,: Niederdorfer, claim to have shown that the volume of droplets in the atmosphere are most frequently integral multiples of some s ...

"To accurately assess the climate effects of particles, we need comprehensive long-term vertical observations," says Academician Markku Kulmala from the Institute for Atmospheric and Earth System ...

An atmospheric river is slamming portions of California, with multiple inches of rain expected to drench the area until the storm runs out of moisture Wednesday morning, forecasters say.

WHAT ARE CONTRAILS? As hot air emitted from an aircraft engine undergoes rapid cooling into the upper regions of the earth’s atmosphere, it triggers condensation of vapour water. Merging with the cold ...