Tiny particles = bigger storms
A Hebrew University of Jerusalem study shows that mankind has likely altered rainfall and weather.
Hurricane Irma, a record Category 5 storm, is seen approaching Puerto Rico in this NASA's GOES-16 satellite image taken at about 15:15 EDT on September 6, 2017.(photo credit: COURTESY NOAA NATIONAL WEATHER SERVICE NATIONAL HURRICANE CENTER/HANDOUT VIA REUTERS)Updated: 
