“The professor is one of many scientists from around the world are actively looking at manipulating the weather as a way of combating climate change.

Geoengineering techniques range from cloud seeding, in which chemicals are sprayed by planes trigger rainfall, to shooting mirrors into space to reflect sunlight and cool the Earth.

Professor Robock told the callers that any attempts to meddle with the weather on a large scale would be detectable.

However, he told the American Association for the Advancement of Science’s annual conference in San Jose, that the weather has been weaponised in the past.”

Read more: http://www.dailymail.co.uk/news/article-2954933/Can-Russia-control-weather-Climate-researcher-says-CIA-fears-hostile-nations-triggering-floods-droughts.html