Indo-Asian News Service: NASA researches have discovered how aerosols from human activity, like particles from burning vegetation, influence the cloud cover and ultimately affect the climate. ‘We connected the .s to draw a critical conclusion, and found evidence over the Amazon that traces the direct path of the effect of human activity on climate change by way of human-caused aerosols,’ said the study`s co-author Lorraine Remer, a physicist at NASA`s Goddard Space Flight Center. Aerosols are the tiny …